Inverse Functions

Front

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

Back

(4, 1) and (6, 4)

Front

Are these functions inverses?

Back

Yes

Front

What is the inverse of the points
(1,3)(2,4)(6,8)?

Back

(3,1)(4,2)(8,6)

Front

If f^-1(-25) = 7 then what is f(7)? Options: 25, 7, No enough information, -25

Back

-25

Front

Are these inverse functions?

Back

no

Front

If f(x) = 3x-9, what is f ^-1(12)?

Back

7

Front

If the domain of f(x) is x ≥ 4, then the ____ of ____ is y ≥ 4. Options: domain, f^-1(x), range, f(x), range, f^-1(x), domain, f(x)

Back

range, f^-1(x)

Front

In an inverse function, the _____ and _______ are switched from the original.

Back

input and output

Front

What's the name of the inverse of g(x)?

Back

g^-1(x)

Front

Given f(x) = x+3, find f^-1(-2).

Back

-5