Solving Equations and Inequalities

 $\frac{1}{2}$  x - 7 = 5

• 6

• -1

• -4

• 24

Solve for x

6x = 54

• 324

• 60

• 48

• 9

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

What inequality does the number line graph represent. 

• x < 2
• x > 2
• x ≥ 2
• x ≤ 2

Which number line shows the solution set to the inequality below?
x - 3 > -3

• A
• B
• C
• D

Solve:
3x + 15 = 3(x + 5)

• No Solution
• x = 15
• Infinitely Many Solutions
• x = 0

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

What inequality does the number line graph represent?

• x <= 4
• x>= -4
• x < -4
• x < 4

x + 4 < 4

• x < 0

• no solution

• x < 8

• x > 8

When solving the inequality $-9x>27$  you must flip the inequality symbol.

• True

• False