Unit 3 Review

• x < 12.5

• x > 12.5

• x < - 12.5

• x > - 12.5

Which is the solution to the expression: One-fourth of the sum of a number and 8 is at most 20.

• True

• False

• True

• False

Which graph represents the inequality?

• F

• H

• G

• J

What does the graph of an inequality with the answer "All Real Numbers" look like?

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• 
• 

What does the graph of an inequality with the answer "No Solution" look like?

• 
• 
• 

Netflix "Plan A" is flat rate of $12 plus $4 per household. Netflix "Plan B" is $5 per household. What inequality represents when "Plan A" is cheaper than "Plan B"?

• 12 + 4 < 5

• 12x + 4 < 5x

• 12 + 4x < 5x

• 12 + 4x > 5x

Netflix "Plan A" is flat rate of $12 plus $4 per household. Netflix "Plan B" is $5 per household. When is "Plan A" cheaper than "Plan B"?

• x > 12

• x < 12

• 12