A function is shown. What is the value of f(5)?​

f(x)=-3+8x^2

1 answer

To find the value of f(5), substitute x=5 into the function:

f(5) = -3 + 8(5)^2
f(5) = -3 + 8(25)
f(5) = -3 + 200
f(5) = 197