Evaluate the expression 3f(2)-4g(-3) for the given functions f(x)=4x-5 and g(x)4-x^2

Answer 1

f(x) = 4x -5,

f(2) = 4(2)-5 = 8-5 = 3

3f(2) = 3(3) =9

g(x) = 4-x^2

g(-3) = 4 -(-3)^2 = 4-9=-5

-4g(-3) = -4(-5) = 20

3f(2) - 4g(-3) = 9 - 20 = -11

3f(2) - 4g(-3) = -11