Question 1

The graph shows the solution to which system of equations?

Accepted Answer

y = 2x - 3 and y = −2x + 1

Answer

y = 3x + 7 and y = x + 12

Answer

y = x + 2 and y = -x - 4

Answer

y = -x + 4 and y = −2x + 5

Question 2

Carrie saved money to spend while on a one-month vacation to Europe. On day 8, she had $2,400 remaining. On day 16, she had $1,600 remaining. If her spending is modeled by a linear function, how much money did she initially take with her to Europe?

Accepted Answer

$3,200

Answer

$3,100

Answer

$3,600

Answer

$3,000

Question 3

Use the Pythagorean Theorem to find the distance between the points (4,3) and 
(-4, -3).

Accepted Answer

10

Answer

4

Answer

8

Answer

6

Question 4

Which situation is not an example of a linear function?

Accepted Answer

The amount of cake each person gets to eat if a cake is divided equally among the guests at a party.

Answer

The amount of time spent grading papers if a teacher grades one paper every 8 minutes and takes a 10 minute break.

Answer

The cost of the bill if a cell phone company charges an initial fee of $25 plus $45 per month.

Answer

The distance traveled if a car is driving at a constant rate of 60 miles per hour.

Question 5

Which equation BEST represents the line of best fit for the scatterplot?

Accepted Answer

y = 2x + 2

Answer

y = -2x + 2

Answer

y = 2x

Answer

y = x + 2

Question 6

Which graph represents the function described in the table?

Accepted Answer

C

Answer

D

Answer

A

Answer

B

Question 7

Assume Cylinder A and Cone B are the same height and the bases have the same radius. If A has a volume of 18π cm^3, what is the volume of B?

Accepted Answer

6π cm^3

Answer

36π cm^3

Answer

24π cm^3

Answer

18π cm^3

Question 8

For every 6 boxes sold, Stephanie makes a profit of $8.10. Which table shows this same rate of change?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 9

What are the numbers in the 1st column of the matrix created by scalar multiplication?

Accepted Answer

44, 99, 11

Answer

44, 40, -40

Answer

44, 88, 11

Answer

44, 40, -110

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