Questions

9 Solve the equation 2 3x 4 10 a x 3 c x 2 b x 5 d x 7

8 What is the y intercept of the line with the equation y 4x 1 a 1 c 3 b 5 d 2

S 1002 300 x 3 2

Submit Answer etching Course Packet on points of The total monthly revenue R x generated from sales of Calculus videos is related to the amount x spent on advertising by R x 8x3 72x 30x 70 where x is in thousands of dollars Calculate the point of diminishing returns for advertising costs The point of diminishing returns occurs at x This means that if more than additional dollar spent produces a Select return on investment than the previous dollar 1 Points inishing DETAILS dollars is spent on advertising then each MY

Suppose the second derivative of f is given by f x 10 x 2 4 x 49 Determine the intervals of concavity of f Enter your answer using interval notation If an answer does not exist enter DNE f is concave up on f is concave down on

Curve Sketching Course Packet on classifying critical points using the second derivative test 17 Use the second derivative test to determine the x coordinates of the relative extrema of the function g x 3x X Enter each answer as a comma separated list of values The order of the values does not matter Enter DNE if g x does not have any relativ maximum or minimum values respectively x coordinates of the relative maxima x coordinates of the relative minima

1 Points DETAILS Determine whether each statement is true or false You have one submission for each statement a For all functions f f x is concave up on the interval a b if f x 0 on a b OTrue False b For all functions f f x is concave up on the interval a b if f x is increasing on a b OTrue False c For all functions f f x has an inflection point at x c if x c is in the domain of f x and f c 0 OTrue False d For all functions f f x has a relative minimum at x c if f c 0

Instructions For the following quadratic functions write the function in factored form and then find the a intercepts axis of symmetry vertex and domain and range y r 4x 3 Factored Form y x z Intercepts Axis of Symmetry x Vertex Domain 1 x and Type least to greatest Type least to greatest

Compare and contrast how the Sandy River s active channel width and floodplain width changes as you travel downstream from the Sediment Source Reach to the start of the Response Reach The Sediment Source Reach is the area that is the source of the sediment I e the upstream location In the image below the water is running from the top of the image down to the bottom of the image So the Sediment Source Reach is the area at the top of the image and the Response Reach is the downstream location located at the bottom of the image The diagram below shows what the active channel and floodplain looks like channel cutoff natural levee bedrock bar swale topography point bar incipient oxbow alluvium floodplain Ameander scars yazoo stream oxbow lake

Suppose the second derivative of f is given by f x 20x x 8 5 x 16 Determine the intervals of concavit Enter your answer using interval notation If an answer does not exist enter DNE f is concave up on f is concave down on Submit Answer

Curve Sketching Course Packet on intervals of concavity Suppose the second derivative of f is given by f x 5 x 36 Determine the intervals of concavity of f x 16 9 Enter your answer using interval notation If an answer does not exist enter DNE f is concave up on f is concave down on

Double click on the Crater Rock marker this will zoom you to the spot of the most recent eruption on the volcano Explore the area around immediately around Crater Rock and describe what it looks like In the next question I will ask you to describe the part of the Sandy River that is called Debris Fan so focus on Crater Rock for this question You will want to look for vegetation rock size color etc Please limit your observations to less than 250 meters on either side of this feature

Find the inverse of g x 10 7 Type your answer without spaces Use the A symbol if you need to include an exponent

Given m AOB 42 m EOF 66 Prove m COD 72 B E menu Complete the proof It is given that m AOB 42 and m EOF 66 By the m BOC 8 m AOC 108 and by the 66 By the m AOC m COD 180 After application of the B ZEOF ZBOC T Bm COD 72

points The following graph corresponds to f x If the graph does not appear please reload the page 8 6 4 Enter the number of critical points numbers of f x Enter the number of relative maxima of f x Enter the number of relative minima of f x 2 y 300 200 100 100 2 4 Based on the above graph of f x determine the number critical points and relative extrema of f x You may assume that f x is continuous and defined for all x on the interval shown

Graph the function g x log3 2 Find the domain range asymptote x intercept and end behavior of the function Domain Range Equation of Asymptote x intercept End Behavior As I 0 y As y Type your answer in interval notation without spaces use inf for infinity For example 2 inf Type your answer in interval notation without spaces use inf for infinity For example 2 inf Type your answer as an equation without spaces Type your answer as a coordinate point without spaces For example 17 6 POSSIBLE POINTS

Which of the following best describes how the structure of this stanza contributes to its intended meaning Excerpt Mr President Dr Biden Madam Vice President Mr Emhoff Americans and the world when day comes we ask ourselves where can we find light in this never ending shade The loss we carry a sea we must wade We ve braved the belly of the beast We ve learned that quiet isn t always peace and the norms and notions of what just is isn t always justice The use of direct address establishes a respectful tone towards the audience The vivid imagery of braving the belly of the beast conveys the challenges and struggles faced The repetition of we throughout fosters a sense of unity and collective responsibility among the audience The opening rhetorical question emphasizes the speaker s indifference to any action

How does the plot development included in this excerpt affect the reader s interpretation of that story Excerpt Over 2 000 years ago in China there was a boy Li T ien who lived with his grandmother in a village by the seashore They were poor but happy Grandmother took in washing s they would have enough money for rice and Li T ien caught fish He also collected the crimson shells he found in his nets They were delicate as snowflakes and whispered ocean poems if he held them to his ear It serves as solely background information for the story It shapes the reader s comprehension of the characters and their circumstances It provides minor context to the characters lives It relies exclusively on the descriptive details of the setting

10 An object is launched off a 75 foot cliff If the object was launched at 125 feet per second determine how long it will take for the object to hit the ground ROUND YOUR ANSWER CORRECTLY TO THE NEAREST TENTH Type a response I 5

why do researchers suggest that there are fewer discipline problems when children learn through the plan do review sequence

N f x 1 n Evaluate the function f x x 3x for the given value of x f x 1

a Graph f x 2 x for x 0 b Graph g x x for x 0 c Graph r x Part 0 3 Part 1 of 3 2 x for x 0 x for x20 a Graph f x 2 x for x 0

Review for Test 2 Sections 1 6 to 2 4 Question 3 of 29 1 point I Question Attempt 1 of Unlimited The graph of y f x is given Graph the function y f x 2 3 8 6 9 8 7 6 5 4 3 2 1 3 y f x O 2 3 4 5 6 7 4

0 2 x 9 x 4 O 4 9 O O O 4 9 O 2 25 14 ere to search 14 2 25 19 9 Bi

Review for Test 2 Sections 1 6 to 2 4 Question 9 of 29 1 point 1 Question Attempt 1 of Unlimited 1 2 Given the functions f x 5x Evaluate the function 64 2 IS 3 g x x 3 4 DO Undefined 5 G 1 h x 17 6 7 8 2 for x 2 Write your answer as an integer or simplified fraction Select Undefined If applicable 9 10

5 Aligned curriculum with stage of development creating the interdisciplinary approach

3 6 4 O Identify the vertex y 3x 4 O O 5 O 6 7 8 0 4 0 4 4 0 4 0 i 9 10 11

DNA Replication Worksheet

What was the name of soldiers organized prayer meetings during the Civil War experience meetings community meetings

24x 36 2 15x y 12x y 9xy 3 x 11x 24 4 3x 8x 5 5 9x 6x 1 1

What is the sequence in the High Scope Approach that encourages children to be deliberate in selecting activities and materials active in implementing their plans and reflective in their subsequent reviews Plan Review Do

The amount of carbon 14 present in animal bones after t years is given by P t Poe 0 00012 A bone has lost 38 of its carbon 14 How old is the bone The bone is years old Round to the nearest integer as needed

14 A ball is launched from 6 meters above the ground into the air at a rate of 17 meters per second How high can you expect this ball to be after 3 seconds O O O O 12 9 87 1 3 3 8 10 5 1 20 7

AOTD The silk made by the Golden Orb Weaver spider can function in which of the following ways to capture prey to inject venom to scare away birds to move from place to place to protect egss

What is vertex the of the following 0 O O O O 2 x 9 x 4 O 14 2 25 2 9 169 2 O 5 169 2 2 2 25 14 4 9 4 9

concerned that the fireworks will explode inside some clouds that are hovering above the area The clouds are hovering between 900 and 1000 feet If the fireworks are launched from a platform 10 feet above the ground at a speed of 255 feet per second how long does it take to get to the clouds O O 5 1 seconds 8 seconds 16 seconds 9 2 seconds none of these choices

5 Sketch the parabola represented by the following equation Graph MUST CONTAIN 3 points and the parabola the vertex and x intercepts if there are any if no x intercepts then ANY two points All features must be clear and all features must be present to get credit Y 2 6x 12x

a Determine the points where the curve 7 x plus 3 y squared minus y equals 6 has a vertical tangent line

D An object is launched off a 75 foot cliff If the object was launched at 125 feet per second determine how long it will take for the object to hit the ground ROUND YOUR ANSWER CORRECTLY TO THE NEAREST TENTH Type a response

What is the y value of the vertex of the following f x 24x O O O O O O 8 6 6 8 2x 7 79 none of these

square you will need to undo a squared term at some point How is this accomplished divide both side by the square root subtract the number under the radical from both sides take the square S root of both sides squaring both sides it cannot be done Your answer is already

What value of c will complete the square x x c O O 2 none of these choices 1 2 1

Solve by factoring x 11x 137 2 O O O O 6 18 7 18 12 18 7 19 11

According to your textbook which of the following have contributed to arthropods achieving such great diversity and abundance oxygen obtained via simple diffusion simple behavior patterns versatile exoskeletons acoelomate body cavity specialized appendages closed circulatory system highly developed sensory organs

What is the purpose of the Malpighian tubules in this depicted internal spider anatomy Eyes Poison gland Pedipalp Chelicera Brain Pharynx Pumping Digestive Anterior Pericardial stomach sinus ceca aorta Coxal gland Seminal lung receptacle Subesophageal Ventral Book sinus ganglion Ostium Digestive gland The tubules release silk through the anus The tubules are used mainly used for excretion The tubules connect to the foregut for digestion The tubules secrete enzymes to easily digest prey Vagina Lateral blood vessel Malpighian tubule Stercoral pocket Silk glands Anus Spinnerets

Factor each Perfect Square Trinomial 11 16x 40x 25 2

AOTD which of the following is a critical function for the blue blood of the horseshoe crab immune clotting of foreign substances providing nutrition to their offspring visual perception in blue water O Digesting algae the scrape off of rocks

Factor each Difference of Squares 7 16x 9

AOTD which of the following is a critical function for the blue blood of the horseshoe crab providing nutrition to their offspring O immune clotting of foreign substances visual perception in blue water Digesting algae the scrape off of rocks

According to your textbook which of the following have contributed to arthropods achieving such great diversity and abundance closed circulatory system acoelomate body cavity oxygen obtained via simple diffusion versatile exoskeletons specialized appendages highly developed sensory organs simple behavior patterns