Question

(Simplify your answer. Use integers or fractions for any numbers in the expression.)

Answer 1

Given:

`f(x)=4x+2`
`y=4x+2`
`x=4y+2`
`4y=x-2`
`y=(x-2)/(4)`
`f^(-1)(x)=(x-2)/(4)`

b)

Domain of f : Domain is the set of all real numbers.

c)

Let Red,blue and green lines represent the graph of f, f inverse and y=x