Review of Equations and Inequalities

Solve and graph the inequality.
77 ≤ 5 + 8n

• A

• B

• C

• D

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

• No Solution

• x = 15

• Infinitely Many Solutions

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.

3x - 7 = 3(x - 3) + 2

• one

• no solutions

• infinite solutions

8v - 4(v + 8) = 8

• 2

• 10

• 4

• -4 

Solve for x:
5x - 14 = 8x + 4

• x = 6

• x = -6

• x = -18/13

• x = 10/3

Solve the inequality.
-8k - 4 ≤ -60

• k < 7

• k > 7

• k ≤ 7

• k ≥ 7

-2x + 3(-4x + 6) ≤116

• x ≤ -7

• x ≥ 29

• x ≥ -7

• x ≤ 29

5z - 2z - 2 < 13

• z > 5

• z < 5

• z > 1

• z < 1

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

• ≤, ≥ 

• <, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >

• ≤, ≥