Respuesta :

Answer:

f(5) = - 23 , g(3) = - 39

Step-by-step explanation:

To evaluate f(5), substitute x = 5 into f(x)

f(x) = - 5x + 2 , then

f(5) = - 5(5) + 2 = - 25 + 2 = - 23

To evaluate g(3) , substitute x = 3 into g(x)

g(x) = - 4x² - 3 , then

g(3) = - 4(3)² - 3 = - 4(9) - 3 = - 36 - 3 = - 39