Math 3 - Spring Final Review #2

Find all the zeros of f(x) = x⁴+3x³-4x

• x=0, x=-1, x=2 mult 2

• x=-1 mult 2, x=2 mult 2

• x=-2 mult 2, x=0, x=1

• x=-2, x=1 mult 2

What is the factored form of the function which creates this graph?

• (x-1)(x+3)²

• -(x-1)²(x+3)

• (x+1)(x-3)²

• -(x+1)(x-3)²

What is a correct description of the graph of this function?

• Vertical Asymptote at both x = -1 and x = 3

• Vertical Asymptote at both x = -3 and x = 1

• Vertical Asymptote at x = -1 and hole at x = 3

• Vertical Asymptote at x = 3 and hole at x = -1

Solve for x

• x = 3

• x = -3

• x = 4/3

• No real solution

Fully simplify

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Solve for x

• 3

• 20

• 36

• 37

Solve for x if 6^x = 5

• x = 5/6

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Combine into a single logarithm

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Which of the following are coterminal angles of 30°? Select all that apply.

• -330°

• 7π/6

• -30°

• 13π/6

Which correctly describes the transformations as the parent function f(x) = sinx is changed to g(x) = 3sin(2x)?

• Translated 3 units up and the new period is twice as long

• Translated 3 units up and the new period is half as long

• The distance between the midline and relative maximums changes from 1 to 3; the new period is twice as long

• The distance between the midline and relative maximums changes from 1 to 3; the new period is half as long