Equations and Inequalities Review

Solve the following equation.
4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

7(2x - 4) = 42

• x= 5
• x= 8
• x= 2
• x= 9

-11 + 3(b + 5) = 7

• 1
• -1
• 3
• -3

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Solve:
32 - 7x = -6(x + 3)

• 50
• 3
• -3
• -50

Solve:
2(a + 4) = 2a - 8 + 4a

• 3
• -3
• -4
• 4

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

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?

• <, >
• ≤, ≥