Respuesta :

choixongdong

f(x) = −5x2 − x + 20, find f(3).

Substitute x = 3 into the function

f(3) = −5(3)^2 − 3 + 20

f(3) = -45 - 3 + 20

f(3) = -28

Answer

−28

spoider

Answer: -28

Step-by-step explanation:  The value of given function at x = 3 is -28