Question 1

Which graph shows a function with a domain of all real numbers greater than 7?

Accepted Answer

https://uploads.quizalize.com/a4a293dd-1aa6-4ac2-8e25-3772761571e6/question/91b0bd995e04bd4893d029aec862cbdda0f684cc.png

Answer

https://uploads.quizalize.com/a4a293dd-1aa6-4ac2-8e25-3772761571e6/question/9396216d2ff6977ec512a53ea336a21ddffa59f5.png

Answer

https://uploads.quizalize.com/a4a293dd-1aa6-4ac2-8e25-3772761571e6/question/6a17aefc8f26c452233121417bf2b742df44aa32.png

Answer

https://uploads.quizalize.com/a4a293dd-1aa6-4ac2-8e25-3772761571e6/question/3f564916cd59d07c994cd3820fb89c9db9602933.png

Question 2

What is the range of the function shown below?

Accepted Answer

{−9, −4, −1}

Answer

{−1}

Answer

{−7, −2, 0, 5}

Answer

{−9, −7, −4, −2, −1, 0, 5}

Question 3

The mapping below represents all of the points on the graph of function f. What is the domain of f?

Accepted Answer

{−4, −1, 0, 2, 7}

Answer

{−5, 0, 1, 2, 4}

Answer

{5}

Answer

{−5, −4, −1, 0, 1, 2, 4, 7}

Question 4

Function f is graphed below. What is the range of f ?

Accepted Answer

{y −3 ≤ y < 3}

Answer

{y −3 < y ≤ 3}

Answer

{x −2 < x ≤ 4}

Answer

{x −2 ≤ x < 4}

Question 5

What is the range of the function graphed on the grid?

Accepted Answer

{y | -3 ≤ y ≤ 4}

Answer

{x | x = −2, 2, 4}

Answer

{y | y = -3, 0, 4}

Answer

{y | -2 ≤ y ≤ 4}

Question 6

The student council sent its members on four field trips during the school year. The number of buses needed to transport the members on each trip is a function of the number of members who went on each trip. This function consists of only the ordered pairs (52, 3), (72, 4), (86, 5), and (105, 6). What is the domain for this situation?

Accepted Answer

{52, 72, 86, 105}

Answer

{3, 4, 5, 6}

Answer

{3, 4, 5, 6, 52, 72, 86, 105}

Answer

{52, 105}

Question 7

Which equation in standard form has a graph that passes through the point (4, 2)and has a slope of $\frac{9}{2}$?

Accepted Answer

9x - 2y= -40

Answer

9x - 2y = 26

Answer

9x - 2y = 36

Answer

9x - 2y = -10

Question 8

What is the equation in slope-intercept form of the line that passes through the points (-4, 47) and (2, -16)?

Accepted Answer

y = -$\frac{21}{2}$x + 5

Answer

y = -$\frac{2}{21}$x + 5

Answer

y = -$\frac{21}{2}$x + $\frac{979}{21}$

Answer

y = -$\frac{2}{21}$x + $\frac{979}{21}$

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