Question

Dada as funções f(x)= 3x+5 e g(x)=x2 -x +3. Determine:

f(2) + g(-1)

Answer 1

f(x) = 3x+5
f(2) = 3(2)+5 = 6+5 = 11

g(x) = x²-x+3
g(-1) = (-1)²-(-1)+3 = 1+1+3 = 5

f(2)+g(1) = 11+5 = 16