Select the correct choice and fill in the blank if necessary

SOLUTION:
Step 1:
In this question, we are given the following:
Step 2:
The details of the solution are as follows:
PART ONE:
a) What is the inverse of f?
[tex]f^{-1}(x)\text{ = }\frac{x+3}{7}[/tex]PART TWO:
b) State the domain and range of:
[tex]f[/tex]Select the correct choice below and fill in any answer boxes within your choice:
[tex]The\text{ domain and range of f are all real numbers \lparen OPTION D \rparen}[/tex]PART THREE:
c) State the domain and range of:
[tex]f^{-1}[/tex]Select the correct choice below and fill in any answer boxes within your choice:
[tex]The\text{ domain and range of f}^{-1}\text{ are all real numbers \lparen OPTION D \rparen}[/tex]