Question

seja f(x)=x+2/2
calcule f(1/5)

Answer 1

f(x)= (x+2)/2

f(1/5)= (1/5 + 2)/2

f(1/5)= (1/5 + 10/5)/2

f(1/5)= ((1+10)/5)/2

f(1/5)= 11/5 ÷ 2

f(1/5)= 11/5 * 1/2

f(1/5)= (11*1)/(5*2)

f(1/5)= 11/10

f(1/5)= 1,1 → Resposta:)