Respuesta :

Answer:

Plug the cordinates in

Step-by-step explanation:

ex:

18 = 2(5) + 8

now

2 x 5 = 10

10 + 8 = 18

4(5) - 2(18) = -16

20 - 36 = -16

So (5,18) is yes

just do the steps I did to answer the rest. Good Luck :)

Let me know If I confused you.