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Week 1: Assessment Review

Last updated almost 6 years ago

12 questions

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Question 1

1.

A fitness instructor exercises about 15 hours per week. Write an equation to find the total number of hours h the instructor exercises in any number of weeks w. (NO SPACES IN EQUATION)

Question 2

2.

Use the equation to determine the number of hours that the instructor will exercise in 8 weeks.

120

Question 3

3.

Use the graph or table to write the equation to find the total amount of money c spent on movies in any number of month's m. (NO SPACES IN EQUATION)

Question 4

4.

Question 5

5.

A car dealer sells 12 cars per week. Write an equation to find the number of new cars c sold in any number of weeks w. (NO SPACES IN EQUATION)

Question 6

6.

Choose the correct set of points that represents the number of new cars sold in 4, 5, 6, or 7 weeks.

(4,48)  (5,60)  (6, 72)  (7,84)

(4,60) (5,72)  (6, 84)  (7,96)

(4,40) (5,60)  (6, 70)  (7,80)

(4,48) (5,6)  (6, 78)  (7,88)

Question 7

7.

Choose the correct domain and range that represents the relation given. { (4,-2), (-1,1), (2,-3), (3,0) }

D: { 4, -1, 2, 3 }       R: { -2, 1, -3 0 }

D: { -1, 2, 3, 4 }       R: { -3, -2, 0, 1 }

D: { -1, 2, 3, 4 }       R: { 1, 0, -2, -3 }

D: { -3, -2, 0, 1  }       R: { -1, 2, 3, 4 }

Question 8

8.

Select the correct domain for the function.

D: { 2, 1, 0, -1 }

D: {-1, 0, 1, 2 }

D: { 6, 7, 8, 9 }

D: { 9, 8, 7, 6 }

Question 9

9.

Select the correct range for the function.

R: { 2, 1, 0, -1 }

R: {-1, 0, 1, 2

R: { 6, 7, 8, 9 }

R: { 9, 8, 7, 6 }

Question 10

10.

Jonah received $300 in cash for his fourteenth birthday. The function y = 300 - 25x describes the amount y remaining after x weeks if Jonah spends $25 each week. Determine the amount remaining after 9 weeks.

$275

$225

$25

$75

Question 11

11.

The number of gallons y a pool drains in x minutes is represented by the function y = 20x. The table shows the time it takes to full up a pool.

Compare the functions by comparing their rates of change.

The pool fills up 5 gal/min faster than draining it. 

The pool is slower to fill by 15 gal/min.

The pool drains 5 gal/min slower than filling it. 

Question 12

12.

Paolo’s Portraits charges $15 per photo with no sitting fee. The graph shows the fees for Clear Image Studio.
Compare the functions by comparing their rates.

Paolo's portraits is $3 more per portrait than clear image studios. 

Paolo's portraits is $3 less per portrait than clear image studios.

 Clear image studios is $3 more per portrait than Paolo's portraits.

Use the equation to determine how much they will spend on movies in 12 months. 

ANSWER SHOULD LOOK LIKE -     $amount

$420

$420.00

$ 420

$ 420.00

420 dollars

420.00 dollars

420 $

420.00 $

The pool drains 5 gal/min faster than filling it. 

Clear image studios is $12 less than Paolo's portraits. 