For the following exercise, find the domain of the function using interval notation. f ( x ) = 3 √ 4 − 5 x

Question

For the following exercise, find the domain of the function using interval notation.

f ( x ) = 3 √ 4 − 5 x

Answer 1

Since the function is linear (aka it meets the form y = mx + b), the domain is all real numbers. Here b = 3 √ 4 and m = -5.