Which represents the inverse of the function f (x) = 4x?

h (x) = x + 4

h (x) = x - 4

h (x) = x

h (x) = x

Question

Carelyn

Mathematics

2 June, 14:54

Which represents the inverse of the function f (x) = 4x?

h (x) = x + 4

h (x) = x - 4

h (x) = x

h (x) = x

+2

Answers (1)

Know the Answer?

Mary Downs · Answer 1

h (x) = x/4

Step-by-step explanation:

To find the inverse of a function, exchange x and y and then solve for y

y = 4x

Exchange x and y

x = 4y

Solve for y

Divide each side by 4

x/4 = 4y/4

y = x/4

The inverse is

h (x) = x/4

Which represents the inverse of the function f (x) = 4x?h (x) = x + 4h (x) = x - 4h (x) = xh (x) = x

Which represents the inverse of the function f (x) = 4x?

h (x) = x + 4

h (x) = x - 4

h (x) = x

h (x) = x