Question 1

Identify the range of the function.

Accepted Answer

D

Answer

C

Answer

B

Answer

A

Question 2

Which describes the difference between the graph of f(x) = 4x^2 and g(x) = -8x^2?

Accepted Answer

The graph of g(x) is obtained by flipping f(x) over the x-axis and stretching vertically by a factor of 2.

Answer

The graph of f(x) is obtained by flipping g(x) over the y-axis and compressing vertically by a factor of 2.

Answer

The graph of g(x) is obtained by flipping f(x) over the y-axis and stretching vertically by a factor of 2.

Answer

The graph of g(x) is obtained by flipping f(x) over the x-axis and compressing vertically by a factor of 2.

Question 3

Calculate the average rate of change of the function f(x) = 3x2 over the interval 1 ≤ x ≤ 5.

Accepted Answer

18

Answer

48

Answer

4

Answer

36

Question 4

Which linear inequality represents the solution set graphed?

Accepted Answer

2y + 3x > 10

Answer

2y − 3x > 10

Answer

2y + 3x < 10

Answer

2y − 3x < 10

Question 5

What is the domain of the function graphed?

Accepted Answer

D

Answer

C

Answer

A

Answer

B

Question 6

Which equation is modeled by the graph? Using the equation, about how many more cars are in the deck at 9:00 a.m. than at 8:30 a.m.?

Accepted Answer

y = 3x + 50; 90 cars

Answer

y = x + 50; 100 cars

Answer

y = 3x - 50; 120 cars

Answer

y = 4x + 50; 75 cars

Question 7

Which of the quadratics has a graph with only one x-intercept?

Accepted Answer

y = x² - 8x + 16

Answer

y = -2(x - 1)² + 2

Answer

y = 2x² - 8x + 20

Answer

y = 2x² +4

Question 8

Jen graphs y = -½ x + 8. Which point is on the line?

Accepted Answer

(6,5)

Answer

(-8, 2)

Answer

(8, -4)

Answer

(4, -6)

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