Unit 6 Review

15 = 2a + 7

• 2
• 4
• 12
• 14

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Solve      7y - 4 = -11

• 1
• 2
• -1
• -2

Solve for k. 

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

-9a - 1 < 26

• a<-3
• a<3
• a>-3
• a>3

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕

Frank and his family drove 6 hours every day during a road trip. Which graph best represents y, the total number of hours driver in x days?

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The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented. Which graph best represents the relationship between x and y shown in the table? (7.7A)

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Which equation best represents the relationship between x and y in the graph? (7.7A)

• y = 2x + 4

• y = 2x - 2

• y = 1/2x + 4

• y = 1/2x - 4

Which table contains only values that satisfy the equation

y = 0.5x + 14?

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