CCSS.Math.Content.7.EE.B.4

Give the solution to the system.

• (3,1)
• (1,3)
• (-1,3)
• (1, -3)

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CCSS.Math.Content.7.EE.B.4

A ________________ is a set of two or more equations that have the same variables.

• solution of a system
• elimination method
• system of equations
• table

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CCSS.Math.Content.7.EE.B.4

2x+6>12

• x>9
• x>3
• x<9
• x<3

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CCSS.Math.Content.7.EE.B.4

5.  After dropping 5ºF, the temperature was 37ºF.  Which choice models this situation?

• d - 37 = 5
• d + 5 = 37
• d - 5 = 37
• d + 37 = 5

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CCSS.Math.Content.7.EE.B.4

What inequality does the number line graph represent?

• x >= 3
• x > 3
• x < -3
• x <= 3

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CCSS.Math.Content.7.EE.B.4

At Least

• <
• >
• ≤
• ≥

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CCSS.Math.Content.7.EE.B.4

What is the solution to this system?

• (-2, -2)
• (2, -2)
• (-2,2)
• (2, 2)

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CCSS.Math.Content.7.EE.B.4

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes.  How long does it take her to do a haircut?
3x + 2y = 315
2x + 4y = 450

• 45 minutes
• 90 minutes
  2x + 4y = 315
• 60 minutes
  3x + 4y = 450
• 30 minutes

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CCSS.Math.Content.7.EE.B.4

15 + 7x ≥ 29

• x ≥ 2
• x ≥ -2
• x ≤ 2
• x > 2

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CCSS.Math.Content.7.EE.B.4

-4x + 1 = 21

• x=120
• x=5
• x=30
• x=-5

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CCSS.Math.Content.7.EE.B.4