Expressions Equations and Inequalities

You are driving, and the maximum speed limit is 55.

• s < 55

• s > 55

• s ≤ 55

• s ≥ 55

Evaluate the expression:

4x+3y-2x, where x=8 and y=12

• 32

• 84

• 54

• 52

Write an expression. 
Anita needs at least an 90 grade (g) on her test to get an A in math class.

• g ≤ 90

• g ≥ 90

• g < 90

• g > 90

Is the following item an expression, equation, or inequality.
13 + 6

• Expression

• Equation

• Inequality

Evaluate the given expression when

a = 4 and b = 5

2a + 6b

• 38

• 34

• 19

• 89

which expression is equivalent to the expression 4x+2x(x-1).

• 4x+2x-1

• 4x+2x²

• 2x+2

• 2x+2x²

Match the graph with its inequality.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a

• A
• B
• C
• D

Which represents all the values for x that make the following true:
-3x > 21

• x < -7

• x < 63

• x > -7

• x > -63

Does the given value make the inequality true? x + 9 > 21, when x = 15

• True

• Not True