Question

Dadas as funções f(x)=4x+3 e g(x)=x²+2. Calcule o valor de f(2)-g(1)

Answer 1

f(x)=4x+3

f(2)=4*2+3

f(2)=8+3

f(2)=11

g(x)=x²+2

g(1)=1²+2

g(1)=1+2

g(1)=3

f(2)-g(1)

11-3

=>8