Limits & Continuity Questions and Answers
![Find the following limits If needed enter inf for oo and inf for a lim ln 5 11x ln 6 7x 818 b lim ln 5 sin x 1 H 0 0 4519](https://media.kunduz.com/media/sug-question-candidate/20230407192700541344-5502565.jpg?w=256)
Calculus
Limits & ContinuityFind the following limits If needed enter inf for oo and inf for a lim ln 5 11x ln 6 7x 818 b lim ln 5 sin x 1 H 0 0 4519
![R log lo is the formula that gives the Richter magnitude of an earthquake where I is the intensity the earthquake and lo is the intensity of a barely felt earthquake What would the Richter magnitude be if an earthquake were 102 3 times as intense as a barely felt earthquake 1 102 30 Round your answer to the nearest tenthss and do not include the units in your answer](https://media.kunduz.com/media/sug-question-candidate/20230407180425761552-5509627.jpg?w=256)
Calculus
Limits & ContinuityR log lo is the formula that gives the Richter magnitude of an earthquake where I is the intensity the earthquake and lo is the intensity of a barely felt earthquake What would the Richter magnitude be if an earthquake were 102 3 times as intense as a barely felt earthquake 1 102 30 Round your answer to the nearest tenthss and do not include the units in your answer
![Graph the function not by plotting points but by starting from the graph of ye in the figure below g x 4 e 4 2 YA 0 y 10 5 10 y 3 2 y 2 y et 4 2 y 10 5 5 10 2](https://media.kunduz.com/media/sug-question-candidate/20230407144456000043-4832772.jpg?w=256)
Calculus
Limits & ContinuityGraph the function not by plotting points but by starting from the graph of ye in the figure below g x 4 e 4 2 YA 0 y 10 5 10 y 3 2 y 2 y et 4 2 y 10 5 5 10 2
![Graph both functions on one set of axes x 4 and g x O f 8 2 y 20 r 10 10 20 20 10 2 X 4 2 f g 20 10 10 20 20 y 10 2 f 8](https://media.kunduz.com/media/sug-question-candidate/20230407144532125189-4832772.jpg?w=256)
Calculus
Limits & ContinuityGraph both functions on one set of axes x 4 and g x O f 8 2 y 20 r 10 10 20 20 10 2 X 4 2 f g 20 10 10 20 20 y 10 2 f 8
![The natural logarithmic function f x In x has th Select asymptote x horizontal vertical](https://media.kunduz.com/media/sug-question-candidate/20230407142555872637-4832772.jpg?w=256)
Calculus
Limits & ContinuityThe natural logarithmic function f x In x has th Select asymptote x horizontal vertical
![Perform the elementary row operatiol 1 2 4 0 4 2](https://media.kunduz.com/media/sug-question-candidate/20230407094134308358-5507913.jpg?w=256)
![9 22 Evaluating Logarithms evaluate the expression 9 log 50 log 200 11 log 60 log 15 13 log3 81](https://media.kunduz.com/media/sug-question-candidate/20230407051052573453-4832772.jpg?w=256)
Calculus
Limits & Continuity9 22 Evaluating Logarithms evaluate the expression 9 log 50 log 200 11 log 60 log 15 13 log3 81
![Evaluate the following limits COS os x 1 x4 14x8 lim x 0 lim H 0 cos x 1 2 1428 11 11](https://media.kunduz.com/media/sug-question-candidate/20230407025653769820-4985321.jpg?w=256)
Calculus
Limits & ContinuityEvaluate the following limits COS os x 1 x4 14x8 lim x 0 lim H 0 cos x 1 2 1428 11 11
![Find the following limits If needed enter inf for co and inf for 0 a lim ln 5 11x ln 6 7x b lim ln 5 sin x](https://media.kunduz.com/media/sug-question-candidate/20230407031401272850-5502565.jpg?w=256)
Calculus
Limits & ContinuityFind the following limits If needed enter inf for co and inf for 0 a lim ln 5 11x ln 6 7x b lim ln 5 sin x
![Evaluate the indicated limit lim 1 372 818 7x I Hint One effective approach uses the power series for In 1 z valid](https://media.kunduz.com/media/sug-question-candidate/20230407025635806573-4985321.jpg?w=256)
Calculus
Limits & ContinuityEvaluate the indicated limit lim 1 372 818 7x I Hint One effective approach uses the power series for In 1 z valid
![alth Sciences Tut pard My courses SC MATH1507 M ne Assignments Assignment 4](https://media.kunduz.com/media/sug-question-candidate/20230407005939393017-3981367.jpg?w=256)
Calculus
Limits & Continuityalth Sciences Tut pard My courses SC MATH1507 M ne Assignments Assignment 4
![angies and Finding Angle K For the figure shown](https://media.kunduz.com/media/sug-question-candidate/20230407014741709496-3653173.jpg?w=256)
![Solve the system of equations graphically If the syste a solution state whether the system is inconsistent or](https://media.kunduz.com/media/sug-question-candidate/20230407010517134717-3653173.jpg?w=256)
Calculus
Limits & ContinuitySolve the system of equations graphically If the syste a solution state whether the system is inconsistent or
![4 This problem concerns a function about which the following information is known f is a differentiable function defined at every real number a f 0 1 2 y f x has its graph given at center in Figure 3 1 17 24 A 1 Figure 3 1 17 At center a graph of y f r at left axes for plotting y f x at right axes for plotting y f x a Construct a first derivative sign chart for f Clearly identify all critical numbers of f where f is increasing and decreasing and where f has local extrema b On the right hand axes sketch an approximate graph of y f x c Construct a second derivative sign chart for f Clearly identify where fis concave up and concave down as well as all inflection points d On the left hand axes sketch a possible graph of y f x](https://media.kunduz.com/media/sug-question-candidate/20230407003757504037-5452618.jpg?w=256)
Calculus
Limits & Continuity4 This problem concerns a function about which the following information is known f is a differentiable function defined at every real number a f 0 1 2 y f x has its graph given at center in Figure 3 1 17 24 A 1 Figure 3 1 17 At center a graph of y f r at left axes for plotting y f x at right axes for plotting y f x a Construct a first derivative sign chart for f Clearly identify all critical numbers of f where f is increasing and decreasing and where f has local extrema b On the right hand axes sketch an approximate graph of y f x c Construct a second derivative sign chart for f Clearly identify where fis concave up and concave down as well as all inflection points d On the left hand axes sketch a possible graph of y f x
![a Factor f x x 5x 81x 405 into factors of the form x c given that 5 is a zero b Solve x 5x 81x 405 0 Part 0 2 Part 1 of 2 a Factor f x x 5x 81x 405 into factors of the form x c given that 5 is a zero x 5x 81x 405 i](https://media.kunduz.com/media/sug-question-candidate/20230407000648211759-3574699.jpg?w=256)
Calculus
Limits & Continuitya Factor f x x 5x 81x 405 into factors of the form x c given that 5 is a zero b Solve x 5x 81x 405 0 Part 0 2 Part 1 of 2 a Factor f x x 5x 81x 405 into factors of the form x c given that 5 is a zero x 5x 81x 405 i
![a Graph f x 6 and g x 7 on the same Cartesian plane and shade the region bounded by the y axis f x 6 and g x 7 b Solve f x g x a Choose the graph below that shows the graphs of f x 6 and g x 7 with the region bounded by the y axis f x 6 and g x 7 shaded The window display is 5 5 1 by 1 14 1 O B OA O C D b At x f x g x Type an integer or a decimal rounded to three decimal places as needed TTTTTT](https://media.kunduz.com/media/sug-question-candidate/20230406211744734549-5066220.jpg?w=256)
Calculus
Limits & Continuitya Graph f x 6 and g x 7 on the same Cartesian plane and shade the region bounded by the y axis f x 6 and g x 7 b Solve f x g x a Choose the graph below that shows the graphs of f x 6 and g x 7 with the region bounded by the y axis f x 6 and g x 7 shaded The window display is 5 5 1 by 1 14 1 O B OA O C D b At x f x g x Type an integer or a decimal rounded to three decimal places as needed TTTTTT
![Find the derivative of the functio y 14x 6x4 y](https://media.kunduz.com/media/sug-question-candidate/20230406182749565289-4768444.jpg?w=256)
![If a is a Quadrant IV angle with cos a find a sin a B b cos a B 15 15 4 and sin B 16 16 where B T 2](https://media.kunduz.com/media/sug-question-candidate/20230406161935802062-5382921.jpg?w=256)
Calculus
Limits & ContinuityIf a is a Quadrant IV angle with cos a find a sin a B b cos a B 15 15 4 and sin B 16 16 where B T 2
![Find the exact value of the expression below COS s 730 cos 13 sin 73 sin 13](https://media.kunduz.com/media/sug-question-candidate/20230406161842828906-5382921.jpg?w=256)
Calculus
Limits & ContinuityFind the exact value of the expression below COS s 730 cos 13 sin 73 sin 13
![Rewrite sin 3 2 37 4 in terms of sin x and cos x](https://media.kunduz.com/media/sug-question-candidate/20230406161726440531-5382921.jpg?w=256)
![If sin t sint cost A tan t A tant 4 then](https://media.kunduz.com/media/sug-question-candidate/20230406161556141488-5382921.jpg?w=256)
![In the Theory of Relativity the length of an object depends on how fast it is moving its velocity v with respect to an observer If an object is 18 meters long when it is at rest the function L v which gives its length is L v 18 1 where c is the speed of light Calculate the length of this object for velocities which are the following percentages of c L 0 3c L 0 5c L 0 7c v c meters meters meters](https://media.kunduz.com/media/sug-question-candidate/20230406145728732736-4166248.jpg?w=256)
Calculus
Limits & ContinuityIn the Theory of Relativity the length of an object depends on how fast it is moving its velocity v with respect to an observer If an object is 18 meters long when it is at rest the function L v which gives its length is L v 18 1 where c is the speed of light Calculate the length of this object for velocities which are the following percentages of c L 0 3c L 0 5c L 0 7c v c meters meters meters
![Convert the angle 120 to radians Give the exact value and use pi for 2 09 x no decimals allowed](https://media.kunduz.com/media/sug-question-candidate/20230406145703931509-5382921.jpg?w=256)
Calculus
Limits & ContinuityConvert the angle 120 to radians Give the exact value and use pi for 2 09 x no decimals allowed
![the system of equations using Cramer s Rule 8x 48 x 8y 0](https://media.kunduz.com/media/sug-question-candidate/20230406033950569280-5066220.jpg?w=256)
![Uninhibited growth can be modeled by exponential functions other than A t of the population at time t An insect population grows exponentially Comple](https://media.kunduz.com/media/sug-question-candidate/20230406012550165674-5066220.jpg?w=256)
Calculus
Limits & ContinuityUninhibited growth can be modeled by exponential functions other than A t of the population at time t An insect population grows exponentially Comple
![Prove or disprove the following Make sure to explain every step in detail and use plenty of ords to indicate what follows from what logically 4 x y X Y a For any positive real numbers x and y we have b For any integer n if n n 15 0 then 2n 2n 3 0 c If x is a real number such that x 3 5 then x 1](https://media.kunduz.com/media/sug-question-candidate/20230406001333474206-5032748.jpg?w=256)
Calculus
Limits & ContinuityProve or disprove the following Make sure to explain every step in detail and use plenty of ords to indicate what follows from what logically 4 x y X Y a For any positive real numbers x and y we have b For any integer n if n n 15 0 then 2n 2n 3 0 c If x is a real number such that x 3 5 then x 1
![2 MORE NUMBER SYSTEMS SETS AND QUANTIFIERS Rewrite the following as formulas with quantifiers a There is a natural number which is not the sum of three square integers b For any positive real number there is a smaller positive rational number c If the product of two integers is an integer multiple of 3 then at least one of them is an integer multiple of 3](https://media.kunduz.com/media/sug-question-candidate/20230406000327986037-5032748.jpg?w=256)
Calculus
Limits & Continuity2 MORE NUMBER SYSTEMS SETS AND QUANTIFIERS Rewrite the following as formulas with quantifiers a There is a natural number which is not the sum of three square integers b For any positive real number there is a smaller positive rational number c If the product of two integers is an integer multiple of 3 then at least one of them is an integer multiple of 3
![1 Solve the triangle if possible Round answers to the nearest tenth Include a sketch of the triangle labeled with the given information B 22 b 5 and a 24 2 Solve the triangle if possible Round answers to the nearest tenth Include a sketch of the triangle labeled with the given information A 42 b 2 4 and a 2 1](https://media.kunduz.com/media/sug-question-candidate/20230405164631687632-5501429.jpg?w=256)
Calculus
Limits & Continuity1 Solve the triangle if possible Round answers to the nearest tenth Include a sketch of the triangle labeled with the given information B 22 b 5 and a 24 2 Solve the triangle if possible Round answers to the nearest tenth Include a sketch of the triangle labeled with the given information A 42 b 2 4 and a 2 1
![c Determine the exact value for each of the following expressions 3 pts each arcsin a b tan sec arctan 4 sin arccos of the following triangles 9 pis each](https://media.kunduz.com/media/sug-question-candidate/20230405170242293754-5499150.jpg?w=256)
Calculus
Limits & Continuityc Determine the exact value for each of the following expressions 3 pts each arcsin a b tan sec arctan 4 sin arccos of the following triangles 9 pis each
![Solve the system of equations graphic ordered pair as a solution state wheth 1 y x 1](https://media.kunduz.com/media/sug-question-candidate/20230405105752845979-3653173.jpg?w=256)
Calculus
Limits & ContinuitySolve the system of equations graphic ordered pair as a solution state wheth 1 y x 1
![Draw the graph of the function and state the domain and](https://media.kunduz.com/media/sug-question-candidate/20230405093446771698-3653173.jpg?w=256)
![of 23 b b 3y 2 ob 1 3 b Nie 2 Use it to s](https://media.kunduz.com/media/sug-question-candidate/20230405054632412662-5066220.jpg?w=256)
![Determine the interval or number over which the function will be continuous f x x 2 x 6 x 2](https://media.kunduz.com/media/sug-question-candidate/20230405013437825389-5499159.jpg?w=256)
Calculus
Limits & ContinuityDetermine the interval or number over which the function will be continuous f x x 2 x 6 x 2
![Solve for z in the equa Note that z 0 log 16 2](https://media.kunduz.com/media/sug-question-candidate/20230405013746040757-4453710.jpg?w=256)
![Suppose f is a continuous function where f 9 6 and f 9 10 The equation of the line tangent to the graph of y f x at x 9 will be y So f x Based on this f 9 6 A solution to f x 0 is x for a close to x 9](https://media.kunduz.com/media/sug-question-candidate/20230405002519168919-5452618.jpg?w=256)
Calculus
Limits & ContinuitySuppose f is a continuous function where f 9 6 and f 9 10 The equation of the line tangent to the graph of y f x at x 9 will be y So f x Based on this f 9 6 A solution to f x 0 is x for a close to x 9
![a Find the linear approximation for the following function at the given point b Use part a to estimate the given function value f x y 6x 9y 6xy 5 6 estimate f 4 9 5 97 a L x y](https://media.kunduz.com/media/sug-question-candidate/20230404230641741134-4345941.jpg?w=256)
Calculus
Limits & Continuitya Find the linear approximation for the following function at the given point b Use part a to estimate the given function value f x y 6x 9y 6xy 5 6 estimate f 4 9 5 97 a L x y
![A bridge is to be built across a small lake from a gazebo to a dock The bearing from the gazebo to the dock is 5 41 W From a tree x 110 meters from the gazebo the bearings to the gazebo and the dock are S 74 E and S 28 E respectively see figure Find the distance from the gazebo to the dock Round your answer to the nearest whole number m Tree Dock xm Gazebo](https://media.kunduz.com/media/sug-question-candidate/20230404224304079469-3899453.jpg?w=256)
Calculus
Limits & ContinuityA bridge is to be built across a small lake from a gazebo to a dock The bearing from the gazebo to the dock is 5 41 W From a tree x 110 meters from the gazebo the bearings to the gazebo and the dock are S 74 E and S 28 E respectively see figure Find the distance from the gazebo to the dock Round your answer to the nearest whole number m Tree Dock xm Gazebo
![REE RESPONSE nd the exact value of the given expression be Must show your work and draw a right triangl tan cos 3 721](https://media.kunduz.com/media/sug-question-candidate/20230404203414927714-4741887.jpg?w=256)
Calculus
Limits & ContinuityREE RESPONSE nd the exact value of the given expression be Must show your work and draw a right triangl tan cos 3 721
![6 5 Amplitude Period 12 Midline y 4 4 Based on the graph above determine the amplitude midline and period of the function 8 9 q](https://media.kunduz.com/media/sug-question-candidate/20230404190049279686-5382921.jpg?w=256)
Calculus
Limits & Continuity6 5 Amplitude Period 12 Midline y 4 4 Based on the graph above determine the amplitude midline and period of the function 8 9 q
![20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 f x 25 2 Al 4 3 2 1 2 54 1 2 3 The curve above is the graph of a sinusoidal function It goes through the points 8 0 and 6 0 Find a sinusoidal function that matches the given graph If needed you can enter T 3 1416 as pi in your answer otherwise use at least 3 decimal digits](https://media.kunduz.com/media/sug-question-candidate/20230404190237226836-5382921.jpg?w=256)
Calculus
Limits & Continuity20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 f x 25 2 Al 4 3 2 1 2 54 1 2 3 The curve above is the graph of a sinusoidal function It goes through the points 8 0 and 6 0 Find a sinusoidal function that matches the given graph If needed you can enter T 3 1416 as pi in your answer otherwise use at least 3 decimal digits
![Find a function of the form y Asin kx C or y A cos kx C whose graph matches this one 13 12 11 10 9 8 y 6 5 4 3 2 5 1 3 2 1 1 2 3 Leave your answer in exact form if necessary type pi for 3 4 5 6](https://media.kunduz.com/media/sug-question-candidate/20230404190223639470-5382921.jpg?w=256)
Calculus
Limits & ContinuityFind a function of the form y Asin kx C or y A cos kx C whose graph matches this one 13 12 11 10 9 8 y 6 5 4 3 2 5 1 3 2 1 1 2 3 Leave your answer in exact form if necessary type pi for 3 4 5 6
![g x 32x and f x x 1 Solve for x such that g x f g x](https://media.kunduz.com/media/sug-question-candidate/20230404173335296684-4827739.jpg?w=256)
![4pts Fin d L is t E xplain the Leading Term End Behavior Number of Zeros Multiplicity of the Zeros the Max Number of Turning Points and the y intercept for P x x 2 x 1 2 x 3](https://media.kunduz.com/media/sug-question-candidate/20230404070250771392-5495838.jpg?w=256)
Calculus
Limits & Continuity4pts Fin d L is t E xplain the Leading Term End Behavior Number of Zeros Multiplicity of the Zeros the Max Number of Turning Points and the y intercept for P x x 2 x 1 2 x 3
![Use the Laws of Logarithms to expand the expression In ab](https://media.kunduz.com/media/sug-question-candidate/20230404030906836357-4787741.jpg?w=256)
![ning Time 1 hour 50 minutes 35 seconds on Completion Status we Tor um prvem me hs of two functions y f x in blue and y g x in red are shown Explain with giving the reason whether the limit given below exists or does not exist 34 553 3 y f x 2 1 DABU Z 3 1 lim f x 8 x 2 stv 2 3](https://media.kunduz.com/media/sug-question-candidate/20230404024221112723-5061986.jpg?w=256)
Calculus
Limits & Continuityning Time 1 hour 50 minutes 35 seconds on Completion Status we Tor um prvem me hs of two functions y f x in blue and y g x in red are shown Explain with giving the reason whether the limit given below exists or does not exist 34 553 3 y f x 2 1 DABU Z 3 1 lim f x 8 x 2 stv 2 3
![Explain with giving the reason whether lim f x exists or does not exist f x x 3 9 x X 1 if x 3 if x 3](https://media.kunduz.com/media/sug-question-candidate/20230404022657327488-5061986.jpg?w=256)
Calculus
Limits & ContinuityExplain with giving the reason whether lim f x exists or does not exist f x x 3 9 x X 1 if x 3 if x 3
![Suggested time for this proble 1 Complete the table below Round your answers to the nearest ten thousandth 2 Based on your table guess the value of lim x x The limit is equal to x 0 3 Check that your guess is correct by checking whether it possible to make In x 1 the limit you guessed in Part 2 as small as we wish For example to make In x 1 the limit you guessed in Part 2 0 00001 it suffices to take 0 x x 0 2 0 1 0 01 0 001 0 0001 In x 1](https://media.kunduz.com/media/sug-question-candidate/20230404013628554403-5061986.jpg?w=256)
Calculus
Limits & ContinuitySuggested time for this proble 1 Complete the table below Round your answers to the nearest ten thousandth 2 Based on your table guess the value of lim x x The limit is equal to x 0 3 Check that your guess is correct by checking whether it possible to make In x 1 the limit you guessed in Part 2 as small as we wish For example to make In x 1 the limit you guessed in Part 2 0 00001 it suffices to take 0 x x 0 2 0 1 0 01 0 001 0 0001 In x 1
![Find the value of the constant c so the function f is continuous on 0 whe f a S ca 5 if a 8 c a 5 if a 8](https://media.kunduz.com/media/sug-question-candidate/20230404014348718313-5452618.jpg?w=256)
Calculus
Limits & ContinuityFind the value of the constant c so the function f is continuous on 0 whe f a S ca 5 if a 8 c a 5 if a 8
![Let f x 3x 8 182x if if x 2 2 Determine whether f x is continuous at a 2 If f x is not continuous identify why Not continuous f 2 is undefined Not continuous lim 2 f x f a f x does not exist Not continuous lim 2 The function is continuous at 2](https://media.kunduz.com/media/sug-question-candidate/20230404014032686578-5452618.jpg?w=256)
Calculus
Limits & ContinuityLet f x 3x 8 182x if if x 2 2 Determine whether f x is continuous at a 2 If f x is not continuous identify why Not continuous f 2 is undefined Not continuous lim 2 f x f a f x does not exist Not continuous lim 2 The function is continuous at 2
![Given the function below determine whether the function is continuous at the point x 1 If not indicate why f x 2x 6 I 1 4 x 1 2x 2 I 1 Continuous at x 1 Not continuous f 1 does not exist Not continuous lim f x does not exist 2 1 Not continuous f 1 and limit exist but are not equal](https://media.kunduz.com/media/sug-question-candidate/20230404014241698201-5452618.jpg?w=256)
Calculus
Limits & ContinuityGiven the function below determine whether the function is continuous at the point x 1 If not indicate why f x 2x 6 I 1 4 x 1 2x 2 I 1 Continuous at x 1 Not continuous f 1 does not exist Not continuous lim f x does not exist 2 1 Not continuous f 1 and limit exist but are not equal