Question

The functions f and g are defined as follows.

=f(x)=−2x^2-3x g(x)=−2x+4
Find f(−5) and g(5).

Answer 1

Explanation:

Given

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

g(x) = -2x + 4

Now

f(-5) = 2 *(-5)^2 - 3*(-5)

= 2 * 25 + 15

= 50 + 15

= 65

Also

g(5) = - 2 * 5 +4

= -10 +4

= - 6

Hope it will help you.