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27-04-2020
Mathematics

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Is (-4, 2) a solution of 4x + 5y < -7?

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wegnerkolmp2741o wegnerkolmp2741o

29-04-2020

Answer:

(-4,2) is not a solution

Step-by-step explanation:

4x + 5y < -7

Substitute the point into the inequality and see if it is true

4(-4) +5(2) <-7

-16 +10< -7

-6 <-7

This is not true so the point is not a solution

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