Mathematics, 05.03.2021 17:50, Bassoonist

Is (3,-3)(3,−3)left parenthesis, 3, comma, minus, 3, right parenthesis a solution of y \leq -5x +3y≤−5x+3y, is less than or equal to, minus, 5, x, plus, 3 ?

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Is (3,-3)(3,−3)left parenthesis, 3, comma, minus, 3, right parenthesis a solution of y \leq -5x +3y≤...