Question

Determine whether (-9,-5) is a solution of 9x + 4y = 10.
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Answer 1

It is not a solution

Explanation:

put in (-9,-5) in for x and y

9(-9)+4(-5)=10

-81-20=10

-101=10

This is false so (-9,-5) is not a solution to the equation 9x+4y=10