Patterns and Functions Review

Which number is equivalent to the following expression when b = 3 and m = 2?

• -110

• -5

• 5

• 110

Which value of x satisfies this equation?
4x - 8 = 20

• 7

• 3

• -3

• -7

What value of x makes this equation true?

• x = 4

• x = 2

• x = -2

• x = -4

Which model represents 2(x + 2)?

• A

• B

• C

• D

• 8

• 9

• 10

• 11

What type of pattern do linear functions have?

• Adds or subtracts by the same number every time.

• Multiplies or divides by the same number every time.

• Square roots the input number every time.

When Tamika was simplifying the following expression, 3p + 4y + 2p +7, she moved like terms together and wrote: 3p + 2p + 4y + 7.  What property allowed her to do this?

• Additive Inverse

• Additive Identity

• Commutative Property

• Associative Property

Solve:
3x + 7 = -8

• 5

• -5

• -12

• -18

Solve:
-8 + 5x - 2 = 20

• 6

• -6

• 2

• -2

Solve:
6(5x - 3) + 2 = 14

• 2

• 5

• -1

• 1