TEKS.MATH.9-12.II.A

Identify the 'b' value: y = 16x² -8x -24

• 16
• -8
• 8
• -24

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TEKS.MATH.9-12.II.A

5xy(6x-y)

• 11x² - y²
• 30x² + y²
• 30x²y - 5xy²
• 11x²y + 5x²y²

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TEKS.MATH.9-12.II.A

Find the inverse of f(x) = 3x +8

• f^-1(x) = 3(x-8)
• f^-1(x) = (8x-1)/3
• f^-1(x) = (x-8)/3
• f^-1(x) = (x+8)/3

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TEKS.MATH.9-12.II.A

A 78 gram sample of Uranium loses half of its mass each year.  What is the exponential equation? 

• y=78(0.5)^x
• y=78(1.5)^x
• y=78(2)^x

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TEKS.MATH.9-12.II.A

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

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TEKS.MATH.9-12.II.A

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

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TEKS.MATH.9-12.II.A

What does 'b" represent in y=mx+b

• y-intercept
• beans
• x-intercept
• slope

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TEKS.MATH.9-12.II.A

Find the factors of

5n² + 11n - 12

• (n - 4)(5n + 3)

• (5n - 4)(n + 3)

• (2n - 9)(n - 8)

• (3n + 10)(n + 10)

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TEKS.MATH.9-12.II.A

The point (-5,6) is on a circle with center (-1,3) write the equation of the circle

• (x+1)² + (y-3)²= 4000

• (x+5)² + (y-0)²= 25

• (x+1)² + (y-3)²= 25

• (x-1)² + (y+3)²= 25

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TEKS.MATH.9-12.II.A

Complete the square.

x² + 6x + ____

• 9

• 12

• 36

• - 9

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TEKS.MATH.9-12.II.A