7EE2 Equivalent Expression Study Guide

What is the coefficient of the following expression?

7x + -5

• 7x

• 7

• -5

• x

What is the constant of the following expression?

7x + -5

• 7x

• 7

• -5

• x

What is the constant of the following expression?

-5 - 3x + -9y

• -5

• -3

• -9

• 3

What is the coefficient of the x term of the following expression?

-5 - 3x + -9y

• -5

• -3

• -9

• 3

What is the coefficient of the y term of the following expression?

-5 - 3x + -9y

• -5

• -3

• -9

• 3

Which of the following expressions is equivalent to -4(2x - 12)?

• -8x - 12

• 8x - 12

• -8x - (-48)

• -8x + 48

Which of the following expressions is equivalent to -6x - 5 + 4x + 8

• -2x + 13

• 10x + 13

• -2x + 3

• 10 + 3

Which of the following expressions is equivalent to 4(4x + 2m - 3) - 7

• 16x + 8m - 10

• 16x + 8m + -19

Which of the following expressions is equivalent to -9y - 2(5b + 3)

• -9y+ (-2*5b) + (-2*3)

• -9y - (2*5b) + (2*8)

Represent the following expression in factored form: 25b + -45