Respuesta :

The answer is yes! It is! For future reference use Desmos.com!
This is a graphing website that can really help. ;)
 This is the graph that I used. As you can see the line runs through (4,2)
Ver imagen Аноним
ktreyb
5(4) - (- 2) = 18
20 + 2 = 18
22 ≠ 18

It is not a solution. 

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