CCSS.Math.Content.HSA.REI.B.3

Solve for x

• 1/2
• 25/8
• 11
• 53/4

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CCSS.Math.Content.HSA.REI.B.3

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

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CCSS.Math.Content.HSA.REI.B.3

Solve the equation: 
4 - 2(x - 3) = 24

• - 7
• 7
• 14
• - 14

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CCSS.Math.Content.HSA.REI.B.3

8x < 48

• x < -6
• x > -6
• x < 6
• x > 6

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CCSS.Math.Content.HSA.REI.B.3

What is the error?
3x -9 = 36
     -9     -9
___________
3x      = 27
divide    divide
3             3
x = 9

• Nothing is wrong
• Did not divide by the correct coefficient
• Did not perform the correct inverse operation to isolate 3x
• Did not add correctly

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CCSS.Math.Content.HSA.REI.B.3

Solve for x:
15 = x + 6

• x = 9
• x = 15
• x = 6
• x = 12

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CCSS.Math.Content.HSA.REI.B.3

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

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CCSS.Math.Content.HSA.REI.B.3

Solve the linear equation.

5z + 2 = 6

• z = 8

• z = -8

• z = 4 / 5

• z = 5 / 4

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CCSS.Math.Content.HSA.REI.B.3

7 (1 + 2n) = -105

• 2

• 7

• -8

• 90909090909

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CCSS.Math.Content.HSA.REI.B.3

Write the following solution in interval notation:

x ≥ -3

• [ -3, ∞ )

• ( -3, ∞ )

• ( -∞ , -3 )

• ( -∞ , -3]

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CCSS.Math.Content.HSA.REI.B.3