Questions

If you are trying to build credit by using a credit card each time you make a purchase with the credit card deduct that amount from your checking account That way when your credit card bill is due you will have enough to pay the credit card off in full Kathy Lehner is going to start doing this She plans on paying her credit card bill in full this month How much does she owe with a 9 APR and the following transactions Note Round your answer to the nearest cent 31 day billing cycle 10 1 10 3 Previous balance 1 175 Credit 68 Credit 10 12 Charge King Soopers 159 10 15 Payment 420 Credit 10 25 Charge Delta 332 10 30 Charge Holiday Fun 72

Before purchasing a used car Cody Lind checked www kbb com to learn what he should offer for the used car he wanted to buy Then he conducted a carfax com search on the car he found to see if the car had ever been in an accident The Carfax was clean so he purchased the used car for 14 300 He put 1 200 down and financed the rest with a 48 month 8 5 loan What is his monthly car payment by table lookup Use Table 14 2 Note Do not round intermediate calculations Round your answer to the nearest cent Monthly payment

Dallas Pierce s most recent credit card statement follows Her finance charge is 15 APR Calculate Dallas s average daily balance finance charge and new balance Note Round your final answers to the nearest cent 30 day billing cycle 9 2 9 7 Billing date 1 020 Previous balance Payment 160 Credit 9 13 Charge Kohl s 330 9 17 Payment 230 Credit 9 28 Charge WalMart 70 Average daily balance Finance charge New balance I

Complete the following table Purchase price of product Landcruiser Down payment Amount financed Number of monthly payments Amount of monthly payments Total of monthly payments Total finance charge 64 900 48 000 64 428

The table of values represents a polynomial function f x 4 105 How much greater is the average rate of change over the interval 7 9 than the interval 4 6 5 384 Enter your answer in the box 6 945 7 1920

Which characteristic is correct for the function f x 2x 3x O both even and odd O even O neither even nor odd O odd

What is f g a f x x 36 9 x x 2x 10 Enter your answer in standard form in the box f g x

The graph shows the commission eamed for each week of employment Which statements are true Select each correct answer D The commission earned increased in the beginning of employment and after week 11 D About 110 in commission were initially earned A commission of 320 for a week was earned three times over the first 10 weeks The end behavior is the same on both sides of the graph The amount of the commission earned decreases between the fifth and eleventh week of employment Commission earned 400 380 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 13 5 6 7 8 9 10 11 12 13 14 15 16

Find the area under the given curve over the indicated interval y 2x x 2 to x 5 Find an expression F x that represents all antiderivatives of y 2x F x

2 The graph of the function f x 16 x on the interval 4 x 4 1 is a semicircle The area under the graph is 4 2 25 13274 to five decimal places Use a Riemann sum with n 5 and midpoints to estimate the area under the graph Then compute the error the difference between the estimate and 25 13274 y 16 X 4 4 The estimated area under the graph is Type an integer or a decimal rounded to five decimal places as needed

Use Theorem I to compute the shaded area shown to the right The shaded region has an area of Tyne an exact answer Ay y 4 3 2 1 0 0 1 2 3 4 5 6

Consider the marginal cost function C x 0 09x2 2x 140 a Find the additional cost incurred in dollars when production is increased from 7 units to 9 units b If C 7 339 determine C 9 using your answer in a a The additional cost incurred in dollars when production is increased from 7 units to 9 units is approximately Do not round until the final answer Then round to two decimal places as needed

Determine Ax and the midpoints of the subintervals formed by partitioning the given interval into n subintervals 7 x 8 n 5 Ax Type an integer or a decimal

1 Design a multiple recursive generator Z a1Z 1 a2Zi 2 a3Z 3 mod m with m 8 192 Do not use a a2 a3 1 State the parameters for your generator

Evaluate the given integral 16 S 4 t 6t dt 1 16 S 4 t 6t dt Simplify your answ

for the measure of arc ABC if BD is a diameter the measure of arc DC is 60 degrees and angle DMA is 98 degrees B A M D C

3 What is the exact value of a sin a sin cos 8 b sin 105 8 2

Use a Riemann sum to approximate the area under the graph of f x 4ex on the interval 1 x 2 using n 5 subintervals with the selected points as the right end points The area is approximately units Round to six decimal places as needed

Find the area under the given curve y x 1 from x 0 to x 16 Set up the integral needed to compute the area dx

Evaluate the given integral In 2 S 0 ex e ex 3 dx HO In 2 ex ex 3 dx Type an integer or a simplified fracti

1 1 15 X 4 x 8 8x 16

Use a Riemann sum to approximate the area under the graph of f x shown below on the interval 1 x 5 using n 4 subintervals with the selected points as the left end points Draw the approximating rectangles In which graph below are the selected points the left end points of the 4 approximating rectangles O A O B 8 6 4 2 0 2 9 6 8 8 6 6 4 4 2 2 0 0 024 68 E 02468 C D 66 2 024 68 x 86 8 6 4 2 0 0 2 4 6 8 N

6 Given a 6 and 12 S Given f x dx 6 and f x dx 11 find 1 1 12 f x dx Simplify your answer 6 12 f x dx 6

Use Theorem I to compute the shaded area shown to the right The shaded region has an area of Type an exact answer tx Ay y 2 2 3 Q 4 5 6 X

What is the measure of XY N 55 Y

Use a Riemann sum to approximate the area under the graph of f x x3 on the interval 0 x 2 using n 5 subinterv with the selected points as the left end points The area is approximately Type an integer or a decimal

Define a quadratic function y f x that satisfies the given conditions Vertex 4 1 and passes through 0 33 f x

4 4 4 Given f x dx 9 and g x dx 5 find 2f x 5g x dx 2 2 2 4 S12f x 2f x 5g x dx Simplify your answer

a Compute the area of the shaded region using simple geometric formulas b Compute the area of the shaded region by applying the theorem for the area under a graph 6 f x 5 5 4 3 2 1 0 0 3 2 a Let b be the base s and let h be the height What is a formula to find the area of the shaded region OA A b b2 h OB A b h 1 OC Ab h X

Draw the region whose area is given by the definite integral So x 5 dx Choose the correct graph below O A B C D 100 08 60 10 5 0 5 10 X 10 5 0 5 10 Ly 10 5 0 5 10 X Ly 100 80 60 10 5 0 5 1

Set up the definite integral that gives the area of the shaded region Do not evaluate the integral The definite integral is 7 3 y 2 2x 0 0 1 2 3 4 5 6 7 8

Find the area under the given curve over the indicated interval y 2x x 2 to x 5 The area under the curve is Simplify your answer

Which description compares the domains of Function A and Function B correctly Function A f x x Function B 10 8 10 B g x 9 2 2 8 10 40 10 B The domain of both functions is the set of real numbers less than or equal to 0 The domain of Function A is the set of real numbers greater than 0 The domain of Function B is the set of real numbers greater than or equal to 0 The domain of Function A is the set of real numbers greater than 0 The domain of Function B is the set of real numbers less than or equal to 0 The domain of both functions is the set of real numbers greater than or equal to 0

F THE EM afferent arterioles renal corpuscle Capsular space 10 B A Renal cortex Renal colymn Major calyx Lab Exercis 24 Post Efferent arteriole Endothelium 7 Re pe Un Renal

Which of the following represents a weakness in using GDP to gauge America s economic health

21 x cos 2

Eliminate the parameter t in each of the following 15 x sect y tan t 17 x3 sec t y 3 tan t 19 x 2 3 tan t y 4 3 sec t 16 x tant y sect 18 x 3 cott y 3 csc t 20 x 3 5 tan t y 2 5 sect

Which graph represents the function f x x x 6 7 6 5 4 1 2 3 4 5 6 7 7 6 5 4 3 2 1 2 3 4 5 6 7 7 6 5 8 3 2 8 7 1234567 7 6 5 4 3 234567

Which graph represents g x x 3 2 5 4 3 2 9 x 0 8 9 10 10 8 6 4 2 g x 32 N 5 6 0 0 7 6 5 4 3 2 g x 9 x 2 3 8910

2 Suppose 1000 raffle tickets are sold at a price of 5 each Two first place tickets will be drawn with a prize worth 200 Five second place tickets will be drawn at a prize valued at 100 and ten third place tickets will be drawn at prize valued at 50 Find the expected value of the net gain to the consumer Note In this example X represents the net gain You have to be careful because this is a game you pay to play In other words if you win first prize you do not gain 200 you gain 195 because you paid for a ticket

A diet is to contain at least 969 units of carbohydrates 1348 units of proteins and 1222 calories Two foods are available F which costs 0 06 per unit and F which costs 0 08 per unit A unit of food F contains 1 units of carbohydrates 2 units of proteins and 8 calories A unit of food F contains 9 units of carbohydrates 8 units of proteins and 2 calories Find the minimum cost for a diet that consists of a mixture of these two foods and also meets the minimal nutrition requirements Corner points of the feasible region If there is more than one corner point type the points separated by a comma i e 1 2 3 4 Minimum cost is when F and F units units

What is the average rate of change from 0 to 2 of the function represented by the graph 3 y 2 1 Enter your answer in the box 2 3

4 Probability Given the following frequency table answer the following questions Left hand 71 Male Female 7 Total 18 Right hand 3 Total 14 19 26 22 40 a How many variables does the table have b Are the variables categorical or quantitative c What percent of all students are females d What percent of students are males with right hand

Print Assessment function h given by h x f x using BLUE marker given by g x f x using RED marker YA 8 10 8 00 6 4 y f x 93 2 NU 0 0 4 2 4 1 1 6 4 2 00 NU 2 4 6 8 op 10

10 Parallelogram FTCV Find FT Find CV x x y y Find FC Find TV P y N 6 02

The table shows the values of a function f z What is the average rate of change of f a from 1 to 1 H f x 3 3 2 1 1 3 0 11 1 27 2 59

Let f z z 4 What is the average rate of change of f x from 8 to 14 Round your answer to the nearest hundredth 5 16 O 0 19 0 0 19 05 16

Blink Appliances plans to order microwaves and stoves Each microwave requires 2 hours to unpack and set up in the storeroom and each stove requires 4 hours The storeroom space is limited to 64 items The budget of the store allows only 236 hours of employee time for unpacking and setup Microwaves yields a profit of 137 each and stoves yields a profit of 180 each How many of each should the store order to maximize profit Number of microwaves to order is Number of stoves to order is

P 15 2 m 20 m 8 7 2 cm 18 8 m P A 12 5 cm 6 3 cm

3 SECTION 3 1 a c 3 5 3 2 33 5 e A b 2 B 2 2 7 d d30 d5 x d6 f 5s 2 x 125s3 36