Question

If f(x) = 2x²-5, f(5) =

Answer 1

f(5) = 45

Explanation:

If f(x) = 2x²-5 , f(5) =

f(5) = 2(5)² - 5

f(5) = 2(25) - 5

f(5) = 50 - 5

f(5) = 45