CCSS.Math.Content.8.EE.C.7

For the equation below to have infinite solutions, which value must go in the blank:
___ + 12 = -4x + 12

• -4
• -4x
• 4x
• 12

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CCSS.Math.Content.8.EE.C.7

-(n - 8) = -2

• 6
• 10
• -10
• -6

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CCSS.Math.Content.8.EE.C.7

Solve for x:
4(1-x)+3x=-2(x+1)

• x = -6
• x = 6
• x = 3

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CCSS.Math.Content.8.EE.C.7

what does the number line show

• x = 3
• x > 3
• x < 3
•  x > 6

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CCSS.Math.Content.8.EE.C.7

What is the definition of no solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true
• no matter what constant is substituted in for the variable, the equation will NEVER be true
• only this ONE solution will make the equation true

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CCSS.Math.Content.8.EE.C.7

(-10) + (-7)

• -17
• 17
• 3
• -3

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CCSS.Math.Content.8.EE.C.7

One - third of the sum of a number and 24 is equivalent to 10.  

• 1⁄3(x + 24) = 10 
• 1⁄3x + 24 = 10 
• 1⁄3(x - 24) = 10 
• 1⁄3x + 10 = 24 

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CCSS.Math.Content.8.EE.C.7

Solve for k. |6 - 2k| = 18

• k = -6, k = 6

• k = -6, k = 12

• k = -6, k = -12

• k = -6, k = 5

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CCSS.Math.Content.8.EE.C.7

10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

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CCSS.Math.Content.8.EE.C.7

f(x) = −2x + 13

f(10) = ?

• −7

• 1

• −8

• 7

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CCSS.Math.Content.8.EE.C.7