Inverse Functions

Front

Are the following inverses of each other?

Back

False

Front

The inverse has been reflected over which line? Options: y = x, y =1, y = 0, y = x + 1

Back

y = x

Front

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

Back

(4, 1) and (6, 4)

Front

Inverse of coordinates: (1, 2) (3, 8) (-3, 6)

Back

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

Front

Are these the graphs of two inverse functions?

Back

Yes

Front

Find the inverse of
f(x) = 1/4x - 7
Options: f^-1(x) = 4x + 7, f^-1(x) = -4x + 28, f^-1(x) = -4x - 7, f^-1(x) = 4x + 28

Back

f^-1(x) = 4x + 28

Front

Find the inverse of f(x) = -4x - 12

Back

f^-1(x) = -1/4x - 3

Front

The inverse of the function f(x) is written as ...

Back

f ^-1(x)

Front

If f^-1(-25) = 7 then what is f(7)?

Back

-25

Front

When finding the inverse of a relation, 1st you replace f(x) with y, 2nd switch the x's and y's. What do you do next?

Back

solve for y