4 years ago

Is (4,-2) a solution to the equation 5x - y = 18?

2 answers:

8 0

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)

Butoxors [25]4 years ago

7 0

5(4) - (- 2) = 18
20 + 2 = 18
22 ≠ 18

It is not a solution.

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