Complex numbers Questions and Answers

I I Y Y Y Y y Y Y x I x x x 1 X x x 5 4 3 2 x Y X 4 3 2 1 1 1 2 3 4 5 4 3 2 1 5 A 3 2 1 2 3 5 4 3 2 1 2 3 1 2 3 4 4

The plot below represents the function f x 5 4 3 2 1 3 2 1 1 2 13 Evaluate f 2 1 2 3 4

Which graph represents y x y 8 6 6 12 2 6 8 00 8 24 6 8 X

Which of the following is the graph C 8 8643 Ap Cu S 4 19 24 68 X

Fill in the y values of the t table for the function y 3 X 8 1 0 18 DONE y 8 44 24 2 8 x This is the graph of the function y 3

Given the function f n n 5 n 3 n 1 its f intercept is its n intercepts are

19 A solid figure is shown below 12 in A 18 in 10 5 in 18 in 18 in What is the volume in cubic inches of the solid figure 6 156 cubic inches B 8 100 cubic inches 3 888 cubic inches D 2 268 cubic inches

9 Three different options for school lunch were offered on Friday The table shows the percent of the total lunches sold for each option If 270 students bought a cheese pizza or a pepperoni pizza how many lunches were sold on Friday If each lunch costs 3 50 how much money will the cafeteria earn from all of the lunches 10 The volleyball team is selling snack bags to raise money for new uniforms The table shows the percent of the total bags sold for each type of snack bag If they sold 210 bags of pretzels and cheese puffs how many snack bags did they sell in all If each snack bags costs 1 75 how much money did they raise 11 ASSESS REASONABLENESS Of the number of sixth grade students at a middle school 120 prefer online magazines over print magazines Of the number of seventh grade students 140 prefer online magazines A student said that this means a greater percent of seventh grade students prefer online magazines than sixth grade students Is the student correct Is the student s statement reasonable Explain 3 CREATE Write and solve a real world problem where you use equivalent ratios to find the whole Option Cheese Pizza Pepperoni Pizza Fried Chicken Snack Cheese Puffs Corn Chips Popcorn Potato Chips Pretzels Percent 50 40 10 Percent 10 15 25 30 20 12 USE EFFICIENT METHODS In a photography club about 48 of the members are girls If there are 26 members who are girls explain how you can use mental math to estimate the total number of people in the a photography club 14 MAKE CONNECTIONS If 10 of x is 100 how can you find the value of x

D 18 25 B 16 3 Q Find the minimum cost spanning tree on the graph above using Kruskal s algorithm What is the total cost the tree

Ariana Grande sw Classes Power school y 2x 8 Learn with an example Solve this system of equations by graphing First graph the solution y x 5 Click to select points on the graph 104 8 6 4 or 2

Express tan O as a fraction in simplest terms M 12 13 O

Save Exit Certify Lesson 2 3a Finding the Equation of a Line Question 1 of 11 Step 1 of 1 Find the equation in slope intercept form of the line with the given slope that passes through the point with the given coordinates slope 0 ordered pair 1 8 Answer 0 13 Correct M

Given f x and g x as shown in the graphs below gof 1 f x g x

standard TEMPERATURE The daily July surface temperature of a lake at a resort has a mean of 82 and a deviation of 4 2 If you prefer to swim when the temperature is at least 80 about what percent of the days does the temperature meet your preference 34 68 3 2 4 16

A normal distribution has a mean of 186 4 and a standard deviation of 48 9 What range of values represents the middle 99 7 of the data O 137 5 X 235 3 O 39 7 X 333 1 48 9 X 186 4 88 6 X 284 2

Find the missing variable Indicate the position of X in the distribution a if 19 X 21 and z 1 3 1 54 0 84 O 1 04 30 77 Durati 2

CARDS Chuck is drawing a card from a special deck that includes the following cards Card Value 1 2 3 Frequency 6 10 9 7 14 What is the expected value of the drawn card 3 86 3 14 4 4 4 00 5 8 6 7 7 6

WHY WOULD A STOCK HAVE A A AT THE END OF ITS TICKER SYMBOL O There are multiple classes of stock for this company The company has filed for bankruptcy This stock currently has special trading rules This would always represent Preferred Stock

3 W Determine whether the series below converge absolutely converge conditionally or diverge Be sure to name any test s used as well as show the key details a d b e c k 1 n 1 3 kk 4 k 1 n Inn n 1 n 2n 3 1 n 1 2n n In n 1 2 n 1 n1 n

Factor 3x 11y If the expression cannot be factored write cannot be factored

14 The Lumberjack Hardware store found that 7 out of every 10 vacuums they recently received were not properly assembled If they received 415 vacuums about how many vacuums can they expect to be faulty x vacuums 15 If 20 feet of cable will hold up 6 feet of grape vines how much more cable should you get to hold up 24 more feet of grape vines O 72 feet 100 feet 83 feet 80 feet

Use the following matrices to compute CA 61 0 4 B 3 2 4 A 06 2 13 1 1 1 1 41 35

ketch the solution to each system of inequalities y x 2 y 2x 7 10 6 3 y 2x 7 y2 x 1 20 2 4 4 1 E 2 y 2 6 ys 3x 7 10 1 44 4 y 123 4 ys y23x 3 443 0 4

Find the unit vector having the same direction as v v 24i 7j What is the unit vector having the same direction a O 7i 24j 24 7 251 25 25 O O 24 i 25 7 7 25 21

1 point Determine the value of k for which the system y 42 has no solutions k 711 X X 2y 6x 15y 3 2 10 H 5z kz

1 X 6 1 Use transformations of f x to graph g x 4 Which transformations are needed to graph the function g x 1 X 6 4 Choose the correct answer below 1 O A The graph of f x should be horizontally shifted to the left by 6 units and shifted vertically down by 4 units X 1 OB The graph of f x should be horizontally shifted to the right by 6 units and shifted vertically down by 4 units 1 OC The graph of f x should be horizontally shifted to the right by 6 units and shifted vertically up by 4 units 1 OD The graph of f x should be horizontally shifted to the left by 6 units and shifted vertically up by 4 units

tional Functions Question 22 3 5 59 Follow the seven step strategy to graph the following rational function Next question To graph the function first determine the symmetry of the graph of Choose the correct answer below O origin symmetry Oneither y axis symmetry nor origin symmetry Oy axis symmetry

I Functions ind the horizontal asymptote if any of the gr 7x 3 2x 5 f x Select the correct choice below and if neces OA The horizontal asymptote is Type an equation Simplify your ans

BETTY tional Functions Find the vertical asymptotes if any and the value of x f x 49 X 7

Question 9 3 5 21 onal Functions Points 0 of 1 Find the vertical asymptotes if any and the values of x corresponding to holes if any of the graph of the rational function x x 5 Select the correct choice below and if necessary fill in the answer box to complete your choice Type an equation Use commas to separate answers as needed OA The vertical asymptote s is are There are no holes OB There are no vertical asymptotes but there is are hole s corresponding to OC The vertical asymptote s is are and hole s corresponding to OD There are no discontinuities

8 y x 6x 9 X y Solutions 9 y x 4x 9 X y Solutions

4 y x 4 X X y 6 y x 4x 5 Solutions y Solutions S

Points DETAILS d parametric equations for the line with the giv Passing through 12 7 and the origin t y t Need Help Read It 1 Points DETAILS

15 x 6 0 17 2x 92 0 16 3x 150 18 5x2 15 45

23 x 36 28x 22 11 48x 24 16x 9

25 x 2 14 3 28 6x 3 387 4 2 26 x 1 7 29 7x 7 168

Solve each quadratic equation by the square roots method 1 x 49 0 2 2x 18 0 3 5x2 20 0 4 x 81 0

Question 1 of 14 Step 1 of 1 Graph the line by locating any two ordered pairs that satisfy the equation Answer Enter the coordinates to plot points on the graph Any lines or curves will

if naomi had 10 wigs then she ate 7 how many wigs does she have now

PO Need Help Submit Answer ALI KK Need Help Readi 2 Points 1 Points DETAILS SALGTRIG4 3 3 006 Two polynomials and D are given Use either synthetic or long division to divide Px by Dx and express the quotient PX DC in the form Q P x x x 12x 5 0 x 2x 4 xx x 5 Viewing Seved Work Everts DETAILS SALGTRIG4 3 3 030 MI MY NOTES MY NOTES ASK YOUR TEACHER B A D K PCS D ASK YOUR TEACHER PRAC PRACTIC

This is similar to a problem in the textbook Graph the two curves y 5x and y 2 These curves cross when a 0 Find the x coordinate of the other point where the two curves cross x III Use your calculator to find the area between the two curves Area I

Question 1 of 8 Step 4 of 4 Consider the following equation Step 4 of 4 Graph the solution set on the number line below Answer How to enter your answer opens in new window 14y 71 2 0 Correct 754 Previous step answe Points can be plotted by selecting a location on the number line Points can be moved by selecting an existing point and dragging or using the arrow Reys Individual poin can be deleted by double clicking or selecting a point and deleting it All points can be deleted by using the Clear button 312 Clear 74 4 2 914 5 2 Keypa Keyboard Shortc 11 00

2 a Rewrite into the vertex form y a x h 2 k by Completing the Square b State the vertex axis of symmetry and maximum or minimum value i y 2x 16x 20 ii y 8x 24x 11

A population grows from an initial size of 10 people to an amount P t given by P t 10 3 0 5t t 3 where t is measured in years from 1996 Find the acceleration in the population t years from 1996

On a leveled ground a 6 meter ladder leans against a vertical wall How far is the foot of the ladder from the wall if the top of the ladder is 3 meters from the ground

clever com GIs it illegal to be an Prodigy Game G Berlin 1 T U 10 4 5 waller instructure com courses 8559 external to 7 1 point Determine the lateral surface area of the 5 5 in S 5 2 in

In AABC ZC is a right angle Find the remaining side and angles Round to the neares tenth b 1 4 c 4 6

Compute the difference quotient f x h f x h for the function given below 3x 1 2x 5 f x Give a simplified expression involving x and h if necessary For example if you found that the difference quotient w x h you would enter x h

5 In calculating 167 the easiest way to do this by hand is O Take the fifth root of 16 then raise that to the fourth power O Raise 16 to the fifth power then take the fourth root O Take the fourth root of 16 then raise that to the fifth power O Raise 16 to the fourth power then take the fifth root

2 Sketch the following exponential functions using transformations and mapping rules Use the attached pages for this a f x 1 5 2 b g x 4 3 c h x 2 3 2x 1 d x 3