TEKS.MATH.9-12.II.A

(x + 7)(x + 9)

• x² + 63x + 16
• x² + 16x + 63
• x² + 79
• x² + 16x + 2

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TEKS.MATH.9-12.II.A

Factor
2x² - 13x - 70

• (2x-7)(x+10)
• (7x+5)(x+2)
• (2x+7)(x-10)
• 2(x+7)(x+10)

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TEKS.MATH.9-12.II.A

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?

• y=8(15,000)^x
• y=15,000(1.08)^x
• y=15,000(0.92)^x
• y=15,000(0.08)^x

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TEKS.MATH.9-12.II.A

Write the equation for a sine function with an amplitude of 6 and a period of π/4.

• y=6sin(8x)
• y=6sin8(x-1)
• y=6sin1/4x
• y=6sinx

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TEKS.MATH.9-12.II.A

Factor Completely: 2x² + x - 6

• (x + 2) (2x -3)
• (x - 6) (2x + 1)
• (x + 1) (2x - 6)
• (x - 2) (2x + 3)

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TEKS.MATH.9-12.II.A

To solve 36 = 6^x, re-write 36 as what base and exponent?

• 3⁶
• 6³
• 6²
• 3¹²

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TEKS.MATH.9-12.II.A

Write a recursive rule for the sequence a_n = 17 + (n-1)(-16)

• a₁ = 17
  a_n = a_n-1 + 16
• a₁ = 17
  a_n = a_n-1 - 17
• a₁ = 17
  a_n = a_n-1 - 15
• a₁ = 17
  a_n = a_n-1 - 16

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TEKS.MATH.9-12.II.A

Given the following table, write the linear equation.

• y = 2x + 7
• y = 4x + 7
• y = 2x + 5
• y = -2x + 5

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TEKS.MATH.9-12.II.A

Name the correct equation

• y=x+7
• y=-x
• y=x
• y=-x-7

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TEKS.MATH.9-12.II.A

Multiply the following polynomial by the monomial:

-x³(2x³ - x² + 5)

• -2x⁶ + x⁵ - 5x³

• -2x⁹ + x⁶ - 5x³

• -2x⁶ - x⁵ - 5x³

• -2x⁶ - x⁵ - 5

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TEKS.MATH.9-12.II.A