Inverse Functions

Graph the inverse function of y = 4x - 1.

• The graph of the inverse function is y = (x + 1) / 4.

• The graph of the inverse function is y = 4x + 1.

• The graph of the inverse function is y = 1 - 4x.

• The graph of the inverse function is y = 4x - 1.

Explain the domain and range of the inverse function of f(x) = 5x - 2.

• Domain: Only positive numbers; Range: Only negative numbers

• Domain: All integers; Range: All integers

• Domain: All real numbers; Range: All real numbers

• Domain: All real numbers; Range: Only positive numbers

Verifying if the functions f(x) = 3x + 2 and g(x) = (x - 2)/3 are inverses.

• Not sure

• Maybe

• No

• Yes

Verifying if the functions f(x) = 2x and g(x) = x/2 are inverses.

• No

• Not sure

• Maybe

• Yes

Graph the inverse function of y = (x + 3)^2.

• y = √(x) - 3

• y = x - 3

• y = √(x) + 3

• y = (x - 3)^2

Explain the domain and range of the inverse function of g(x) = 1/x.

• The domain of the inverse function is (-∞, 0) U (0, ∞) and the range is (-∞, 0) U (0, ∞).

• The domain of the inverse function is (0, ∞) U (-∞, 0) and the range is (0, ∞)

• The domain of the inverse function is (-∞, 0) and the range is (0, ∞)

• The domain of the inverse function is (-∞, 0) U (0, ∞) and the range is (-∞, 0)

Find the inverse function

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Based on the table of f(x), which point will appear in the table of f^-1(x)?

• (-1,-6)

• (0,6)

• (1,-6)

• (6,1)

If this is the table for f(x), what is the correct table for f^-1(x)?

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This is f(x).

Which graph appears to be the inverse of f(x)?

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