Simplify your answers as much as possible please

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