Question

Question #14e6b

Answer 1

Stated below.

Explanation:

Domain of all the three functions is `RR` or `(-oo, oo)`

Range of `y= x^2` is `[0,oo)`

Range of `y= -2x^2` is `[0, -oo)`

Range of `y= x^2 +3` is `[3,oo)`