Invertible Functions

• Yes, it is invertible.

• No, it is NOT invertible.

• Yes, it is invertible. Odd power functions are invertible.

• No, it is NOT invertible if a is odd. Odd power functions are NOT invertible.

• Yes, it is invertible. Even power functions are invertible.

• No, it is NOT invertible if a is even. Even power functions are NOT invertible.

The inverse has been reflected over which line?

• y = x

• y =1

• y = 0

• y = x + 1

Are these functions inverses?

• Yes

• No

Is the inverse function found correctly?

• yes

• no

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If the equation of f(x) goes through (1, 4) and (4, 6), what points does f^-1(x) go through?

• (1, 4) and (4, 6)

• (-4, -1) and (-6, -4)

• (-1, -4) and (-4, -6)

• (4, 1) and (6, 4)

Find the inverse of
f(x) = 1/4x - 7

• f^-1(x) = 4x + 7

• f^-1(x) = -4x + 28

• f^-1(x) = -4x - 7

• f^-1(x) = 4x + 28