Which is f(5) for the function -2x2 + 2x - 3?

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given the function:

-2x^2 + 2x -3

Determine f(5)

Solution:

In order to determine f(5) simply substitute 5 on each value of x.

= -2(5)^2 + 2(5) -3

= -2 (25) + 10 - 3

= -50 + 10 -3

= -40 -3

= -43

Final answer: 

-43