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=\frac{x-2}{4}$$f^{-1}(x)=\frac{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