TEKS.MATH.9-12.II.A

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

• 14327
• 4309
• 839
• 7680

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TEKS.MATH.9-12.II.A

Match the equation to its description.

• Right 2 and up 2
• Left 2 and up 2
• Right 2 and down 2
• Left 2 and down 2

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TEKS.MATH.9-12.II.A

Find the inverse of y = 3x +8

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

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TEKS.MATH.9-12.II.A

(4x+1)(5x−2)

• 20x² + 3x − 2
• 20x² − 11x + 5
• 20x² − 18x + 2
• 20x² − 3x − 2

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TEKS.MATH.9-12.II.A

x⁴ - 81

• (x² - 9)(x² + 9)
• (x - 3)²(x + 3)²
• (x - 3)(x + 3)(x² + 9)
• (x - 3)⁴

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TEKS.MATH.9-12.II.A

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

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TEKS.MATH.9-12.II.A

Condense into a single logarithm.

• A
• B
• C
• D

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TEKS.MATH.9-12.II.A

In a direct variation, y = 39 when x = 3. 
Find the value of y when x = 2.

• 26
• 3
• 58.5
• 2

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TEKS.MATH.9-12.II.A

How many coefficients are in expression?

• 1
• 2
• 3
• 4

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TEKS.MATH.9-12.II.A

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

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TEKS.MATH.9-12.II.A