TEKS.MATH.9-12.II.C

Solve for x:
10 = 3x -12

• 22/3
• 2/3
• 10/9
• 8

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TEKS.MATH.9-12.II.C

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

• 4
• 2
• 8
• 20

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TEKS.MATH.9-12.II.C

Solve for x.  Round to the nearest hundredth if necessary.
3x² = 16x + 12

• x = -.67, 6
• x = -6, .67
• x = 3.33, 18
• x = -3.33, 18

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TEKS.MATH.9-12.II.C

You take a trip to the bowling alley, where each game cost $2, plus you plan to spend $10 on food.  You can spend at most $25.  Which inequality models this scenario?

• 2x + 10 ≥ 25
• 2x + 10 > 20
• 2x + 10 ≤ 25
• 2x + 10 < 25

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TEKS.MATH.9-12.II.C

log₃81 = 

• 2
• 3
• 4
• 5

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TEKS.MATH.9-12.II.C

Approximately what interest rate would be needed in order to grow an investment of $1,400 to $2,500 in 10 years if the interest was compound monthly?

• 5.96%
• 5.84%
• 5.81%
• 5.88%

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TEKS.MATH.9-12.II.C

What is the inverse of y = 2x + 4?

• y = ( x -4)/2
• x = 2y + 4
• 2y = x - 4

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TEKS.MATH.9-12.II.C

Solve:

3x + 5y = 4

4x - 5y = -18

• x = -2

  y = 2

• x = -2

  y = -2

• x = 2

  y = -2

• x = 2

  y = 2

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TEKS.MATH.9-12.II.C

35 is 29% of what?

• 10.2

• 1015

• 120.7

• 1.2

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TEKS.MATH.9-12.II.C

7 (1 + 2n) = -105

• 2

• 7

• -8

• 90909090909

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TEKS.MATH.9-12.II.C