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Marina CMI [18]
3 years ago
14

Which ordered pairs are solutions to the inequality 4x+y>−6?

Mathematics
2 answers:
lisov135 [29]3 years ago
4 0

Answer:

(2,0) , (4,-20) and (-1,-1)

Step-by-step explanation:

4x+y>-6

WE need to select an ordered pair that is solution to our inequality

Lets check with each option

(2,0) , plug in 2 for x  and 0 for y

4x+y>-6

4(2)+0>-6

8>-6 True

(−3, 6), plug in -3 for x  and 6 for y

4x+y>-6

4(-3)+6>-6

-6>-6 False

(4, −20) , plug in 4 for x  and -20 for y

4x+y>-6

4(4)-20>-6

-4>-6 True

(0, −9) , plug in 0 for x  and -9 for y

4x+y>-6

4(0)-9>-6

-9>-6 False

(-1, −1) , plug in -1 for x  and -1 for y

4x+y>-6

4(-1)-1>-6

-5>-6 True

Bingel [31]3 years ago
3 0
2,0 solution

-3,6no solution

4,-20 no solution

0,-9 no solution

-1,-1  solution
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