Unit 4 Test

b² + 4
when b = 3

• 10
• 12
• 13
• 11

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0

Evaluate 4y  if       y = 3

• 7
• 12

Evaluate m² if m = 5

• 10

• 25

Evaluate x - 20 when x = 3

• 17

• -17

• 23

• -23

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

Which graph matches the inequality
r ≥ -6?

• A
• B
• C
• D

Which graph matches the inequality

k < 3?

• A

• B

• C

• D