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02-06-2021
Mathematics

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Is (–9, 7) a solution to this system of inequalities?

x + y ≤ –7
7x − 4y > –4

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doomdabomb doomdabomb

02-06-2021

Answer:

No

Step-by-step explanation:

[tex]7x-4y>-4[/tex]

[tex]7(-9)-4(7)>-4[/tex]

[tex](-63)-(28)>-4[/tex]

[tex](-91)>-4[/tex]

[tex](-9,7)[/tex] is not a solution to the system of inequality

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