TEKS.MATH.9-12.II.B.1

Factor
9x²-6x-8

• (3x+2)(3x-4)
• (3x+2)(3x+4)
• (3x-2)(3x-4)
• (x-1)(9x+8)

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TEKS.MATH.9-12.II.B.1

Find the expression equivalent to (x-1)(x-9)

• x²+9
• x²-10x+9
• x²-10x-9
• x²+10x+9

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TEKS.MATH.9-12.II.B.1

(x³)(x²)

• x^-5
• x^-6
• x⁶
• x⁵

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TEKS.MATH.9-12.II.B.1

Simplify the expression.
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²
• 7x² - x + 4 (-3x²)
• 21x⁴ + 3x³ + 12x²
• -12x² + 3x³ -21x⁴

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TEKS.MATH.9-12.II.B.1

Simplify: (2x + y)(2x - y)

• 4x² - y²
• 4x - y
• 4x² + y²
• 2x² - y²

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TEKS.MATH.9-12.II.B.1

Simplify: (5x - 2) (3x + 1)

• 15x² - 11x - 2
• 15x² - x - 2
• 15x² + x - 2
• 15x² - 8x - 2

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TEKS.MATH.9-12.II.B.1

If the blue graph is
f(x) = x² 
then the red must be...

• g(x) = x² - 5
• g(x) = x² + 5
• g(x) = (x - 5)²
• g(x) = (x + 5)²

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TEKS.MATH.9-12.II.B.1

TEKS.MATH.9-12.VII.A.2

Polynomial or not?

• polynomial
• not a polynomial

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TEKS.MATH.9-12.II.B.1

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7
• -2x³+x²+1
• 2x³-3x³-1
• 4x³-3x²+7

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TEKS.MATH.9-12.II.B.1

Evaluate f(x)=-2x+13   for f(10)

• -7
• 1
• -8
• 7

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TEKS.MATH.9-12.II.B.1