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2x+5y > -6

-4x+3y <= 2
Is 
(-1,7) a solution of the system?
Choose 1 answer:
(A) Yes
(B) No

2 x+5 y>-6 \newline4x+3y2 -4 x+3 y \leq 2 \newlineIs (1,7) (-1,7) a solution of the system?\newlineChoose 11 answer:\newline(A) Yes\newline(B) No

Full solution

Q. 2x+5y>6 2 x+5 y>-6 \newline4x+3y2 -4 x+3 y \leq 2 \newlineIs (1,7) (-1,7) a solution of the system?\newlineChoose 11 answer:\newline(A) Yes\newline(B) No
  1. Step 11: Check inequality for point (1,7)(-1, 7): Check if the point (1,7)(-1, 7) satisfies the inequality 2x + 5y > -6.\newlineSubstitute x=1x = -1 and y=7y = 7 into the inequality 2x + 5y > -6.\newline2(-1) + 5(7) > -6\newline-2 + 35 > -6\newline33 > -6\newlineThe point (1,7)(-1, 7) satisfies the inequality 2x + 5y > -6.
  2. Step 22: Substitute values into inequality: Check if the point (1,7)(-1, 7) satisfies the inequality 4x+3y2-4x + 3y \leq 2.\newlineSubstitute x=1x = -1 and y=7y = 7 into the inequality 4x+3y2-4x + 3y \leq 2.\newline4(1)+3(7)2-4(-1) + 3(7) \leq 2\newline4+2124 + 21 \leq 2\newline25225 \leq 2\newlineThe point (1,7)(-1, 7) does not satisfy the inequality 4x+3y2-4x + 3y \leq 2.

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