Question

f(x)=4x-3
A) Is the function f an odd function?
B) Is the function f a linear function?
C) Is the range of f (-∞,∞)?

Answer 1

A) Not odd. The sum of an even function and an odd function is neither. 4x is odd, -3 is even.

B) The function is linear, of the form y=mx+b.

C) Both the domain and range of this function are the set of all real numbers.