Question

Evaluate the function.

f(x)=−3x²+9x−8

find f(5)

Answer 1

f(5) = -38

Explanation:

Given the function

f(x)=−3x²+9x−8

Evaluating the function

f(x)=−3x²+9x−8

f(5) = −3(5)²+9(5)−8

f(5) = -75+45-8

f(5) = -38

Therefore, we conclude that:

f(5) = -38