TEKS.MATH.7.11A

-2(x + 5)

• -2x + 10
• -2x - 10
• -2x + 5
• -2x - 5

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TEKS.MATH.7.11A

3 = 5x - 12

• 2 = x
• 4 = x
• 3 = x
• -1 = x

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TEKS.MATH.7.11A

Solve the equation:
4p = 16

• p = 12
• p = -12
• p = -4
• p = 4

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TEKS.MATH.7.11A

Find the discriminant. 2x² + 7x - 15 = 0

• 13
• 169,  No real solutions
• 169,  1 real solution
• 169,  2 real solutions

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TEKS.MATH.7.11A

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

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TEKS.MATH.7.11A

What is a two-step equation?

• An equation where two steps (or operations) are needed to solve it.
• An equation where only one step is needed to solve it.
• A problem with only one operation present.
• A problem where you find the square-root of a number.

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TEKS.MATH.7.11A

q+8=12

• 5
• 4
• 2
• 5

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TEKS.MATH.7.11A

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

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TEKS.MATH.7.11A

Which property justifies the fourth step?
          2 - 7 = 3x + 7 - 7
          2 - 7 = 3x + 0
          2 - 7 = 3x
            -5 = 3x

• Substitution Property of Equality
• Subtraction Property of Equality
• Minus Property of Subtraction
• Inverse Property of Addition

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TEKS.MATH.7.11A

x + 9 > 45

• x > 5

• x > 54

• x < 5

• x > 36

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TEKS.MATH.7.11A