Question

dada a funçao do primeiro grau f(x) = 2x+1 determine f(+1) f(2) f(3,5)

Answer 1

f(1):

f(x)= 2x+1

f(1)= 2*1+1

f(1)= 2+1

f(1)= 3 → Resposta:)

f(2):

f(x)= 2x+1

f(2)= 2*2+1

f(2)= 4+1

f(2)= 5 → Resposta:)

f(3,5):

f(x)= 2x+1

f(3,5)= 2*3,5+1

f(3,5)= 7+1

f(3,5)= 8 → Resposta:)