TEKS.MATH.9-12.VII.C.1

Given g(x) = 3/4 x + 10, find g(-12). 

• g(-12) = 19
• g(-12) = 1

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TEKS.MATH.9-12.VII.C.1

Find the inverse function:
f(x) = 5^x

• f ^-1(x) = log₅(x)
• f ^-1(x) = log_x(5)
• f ^-1(x) = 5^x
• f ^-1(x) = x⁵

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TEKS.MATH.9-12.VII.C.1

If f(x) = -6x - 4, find f(3).

• -3
• -6
• -22
• 12

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TEKS.MATH.9-12.VII.C.1

What is the equation of the function graphed?

• f(x) = (x-1)^1/2 + 2
• f(x) = 3(x-1)^1/2
• f(x) = 3(x+1)^1/2
• f(x) = 3(x+1)^1/2 + 2

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TEKS.MATH.9-12.VII.C.1

5.  Write an equation for the cosine function with amplitude 3, period 2pi, phase shift of pi, and vertical shift of 5.

• y = 5cos(x - pi) + 3
• y = 3cos(x - pi) + 5
• y = 3cos(2x - pi) + 5
• y = 5cos(2x - pi) + 3

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TEKS.MATH.9-12.VII.C.1

y varies directly with x. If y = 12 when x = 2, what is the constant of variation?

• k = 12

• k = 4

• k = 6

• k = 2

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TEKS.MATH.9-12.VII.C.1

Choose the correct translated function.

• f(x)= |x|+2
• f(x)= |x|-2
• f(x)= -|x|
• f(x)= -|x|+2

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TEKS.MATH.9-12.VII.C.1

Find f(4) if f(x) = (x-4)(x-4)

• 4

• -4

• 0

• -3

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TEKS.MATH.9-12.VII.C.1

Morgan throws a ball up into the air. The height of the ball above the ground, in feet, is modeled by the function h(t) = −16t² + 24t, where t represents the time, in seconds, since the ball was thrown. What is the appropriate domain for this situation?

• $0\le t\le1.5$

• $0\le t\le9$

• $0\le h\left(t\right)\le1.5$

• $0\le h\left(t\right)\le9$

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TEKS.MATH.9-12.VII.C.1

To find the next term in a geometric sequence…

• add the common difference d

• multiply by the common ratio r

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TEKS.MATH.9-12.VII.C.1

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