Respostas

  • Usuário do Brainly
2014-09-02T16:35:04-03:00
Vamos organizar a função

2x-2y=18

-2y=18-2x
2y=2x-18

y=2x/2-18/2
y=x-9

f(0)=0-9  (0,-9)
f(1)=1-9    (1,-8)
F2)=2-9    (2,-7)
f(3)=3-9    (3,-6)
f(4)=4-9  (4,-5)
1 5 1