jenniferwatson7812 jenniferwatson7812

25-11-2018
Mathematics

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If we are given the linear inequality -7x + 8y ≤ 56, then what is the largest value for y on the interval -3 ≤ x ≤ 0?

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sreenu204 sreenu204

25-11-2018

[tex]8y \leqslant 56 + 7x[/tex]
so we take the maximum value of x
[tex]8x \leqslant 56 + 0[/tex]
[tex]8y \leqslant 56[/tex]
[tex]y \leqslant 7[/tex]
so, the maximum value of y is 7

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