test

If f(n) = n 2 - n, then f(-4) is _____.

20

Solve - 3 = 7.

20

All of the following are equivalent except _____.

x - (-2)

Which pair of coordinates represents point P in the graph shown?

(-3, 1)

Find the value of 6 + (-18) + (-13) + 9.

-16

Solve - (-8) = 12.

-16

Based on the graph below, what is f(2)?

-2

Evaluate -3 3.

-27

Evaluate 16 - 20 - (-8) - 9.

-5

Find the value of -8 - 12 - (-20).

0

Find the value of (-4)(6)(-7).

168

Evaluate -2x 2 y, if x = -3 and y = -1.

18

The solution to 2x - 5 = 27 is also a solution of which of the following equations?

2x + 3 = 35

Sarah's age is five less than twice her sister's age. Sarah is fifteen years old.

2x - 5 = 15

Which of the following relations is a function?

3

Solve = -15.

45

Find the value of -7 + 3(-12) ÷ (-3).

5

Which of the following algebraic equations could represent the sentence, "The product of a number and five is 11"?

5x = 11

Which statement is correct about relations and functions?

All functions are relations.

Which property of equality could be used to solve -3x = 348?

division property

Using the properties of equality to solve the equation -2b + 7 = -13, you would _____.

subtract 7 and then divide by -2

Which equation does not have the same solution as the others?

x - 9 = 17