Consider f(x) = 3x^2 + 4 and g(x) = 2x − 3. Which statements about f + g are true? Select all that apply.

Question

Here are the choices:

A.The domain is all real numbers

B.The range is all real numbers

C.It is a linear function

D.It is a quadratic function.

PS. There are more than one answer.

Answer 1

A & D

When you add those, you'll get a quadratic function.