Question

F(x) = 2x - 5 and g(x) = 2x 2 +1 find the value of f(4) + g(-3)

Answer 1

22

Explanation:

f(x) = 2x - 5

g(x) = 2x^2 + 1

f(4) = 2(4) - 5

g(-3) = 2(-3)^2 + 1

f(4) = 8 - 5

g(-3) = 2(9) + 1

f(4) = 3

g(-3) = 19

f(4) + g(-3)

3 + 19

22