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MrCujo · Answer 1 · 2020-05-30T15:46:55+0000

Answer:

b. (8,1)

d. (-2,-6)

Explanation:

Given:

$2x-3y\ge12$

We check for a. (1,-3).

$2(1)-3(-3)\ge12$

$2+9\ge12$

$11\ge12$ :False

We check for b. (8,1).

$2(8)-3(1)\ge12$

$16-3\ge12$

$13\ge12$ :True

We check for c. (3,2).

$2(3)-3(2)\ge12$

$6-6\ge12$

$0\ge12$ :False

We check for d. (-2,-6).

$2(-2)-3(-6)\ge12$

$-4+18\ge12$

$14\ge12$ :True

We check for e. (2,3).

$2(2)-3(3)\ge12$

$4-9\ge12$

$-5\ge12$ :False

We check for f. (1,8).

$2(1)-3(8)\ge12$

$2-24\ge12$

$-22\ge12$ :False

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