Function Inverses Answers

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Which function has an inverse that is a function?

b(x) = x2 + 3

d(x) = –9

m(x) = –7x

p(x) = |x|

If and , which expression could be used to verify that is the inverse of ?

one-third (one-third x)

Option

Which statement could be used to explain why the function h(x) = x3 has an inverse relation that is also a function?

The graph of h(x) passes the vertical line test.

The graph of the inverse of h(x) is a vertical line.

The graph of the inverse of h(x) passes the horizontal line test.

The graph of h(x) passes the horizontal line test.

Which function has an inverse that is also a function?

{(–1, –2), (0, 4), (1, 3), (5, 14), (7, 4)}

{(–1, 2), (0, 4), (1, 5), (5, 4), (7, 2)}

{(–1, 3), (0, 4), (1, 14), (5, 6), (7, 2)}

{(–1, 4), (0, 4), (1, 2), (5, 3), (7, 1)}

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