Question

Find the domain of f(x)= x^2+4

Answer 1

Answer:

(Negative Infinity to Positive Infinity)

Step-by-step explanation:

A domain is all x values that can go into a function. This is a quadratic. A quadratic can accept any real number so the domain is

$all \: real \: numbers$

or

(Negative Infinity to Positive Infinity)