Question

Find the range of the function.

f(x) = x^2 + 3

Answer 1

(3, infinity)

Answer 2

These are the choices I have.
A. y > - 3

B. All real numbers

C. y ≥ 3

D. y ≤ 0

Answer 3

As you might already know, the range is going to be all possible values for y, after trying to use all values of x, which is the domain. The domain is all real numbers. Hint: x^2 is at least 0 or greater.

Answer 4

C