Question

Tolong kerjakan no. 6 dengan caranya, ya....

Answer 1

F(x) = x + 2
g(x) = x - 1

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

f(1) + g(2) = 3 +1
                 = 4 (D)