Respuesta :

taniaorozco
just plug in the 0 as it says in f(x) = f(0) into the equation.

f(x) = x² - 7x - 30

f(0) = 0² - 7(0) - 30

f(0) = 0 - 0 - 30

f(0) = -30

hope this helps, God bless!