Equations and Inequalities Intro

Which graph matches the inequality
r ≥ -6?

• A

• B

• C

• D

• -4
• -2
• -6
• -8

• 9
• 3
• 6
• 0

What inequality is graphed here?

• x ≤ -2

• x < -2

• x > -2

• x ≥ -2

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m

• 8m - 4

• 8m + 4

• 4m - 8

-9w + 7 - 4w - 16

• -13w -9

• 5w -23

• -13w - 23

• -5w - 9

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9

• 38

• -38

• -9

2x + 5(y - 1) when x=8 and y=5

• 20

• 31

• 36

• -4

3y = -15

• -5

• 5

• -3

• 3

-4x + 1 = 21

• x=120

• x=5

• x=30

• x=-5