Q. Is (1,2) a solution to this system of inequalities?6x+y≥82x+7y<19Choices:(A)yes(B)no
Check Inequality 1: Check if the point (1,2) satisfies the inequality 6x+y≥8. Substitute x=1 and y=2 into the inequality. 6(1)+2≥86+2≥88≥8 Since 8 is equal to 8, the inequality holds true.
Check Inequality 2: Check if the point (1,2) satisfies the inequality 2x + 7y < 19.Substitute x=1 and y=2 into the inequality.2(1) + 7(2) < 192 + 14 < 1916 < 19Since 16 is less than 19, the inequality holds true.
Determine Solution: Determine if (1,2) is a solution to the system of inequalities.Since the point (1,2) satisfies both inequalities:6x+y≥8 (true)2x + 7y < 19 (true)The point (1,2) is indeed a solution to the system of inequalities.
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