Respuesta :

altavistard

Answer:

Step-by-step explanation:

The function written symbolically is

f(x) = y = √(4x + 12)

Domain:  Since 4x + 12 must be ≥ 0, x must be ≥ -3.  [0, -3)

Range:  The square root function may be zero or greater:  [0, infinity)