Which of these ordered pairs is a solution to the inequality
4x + y > –6?
(1, –12)
(0, –9)
(–1, –1)
(–3, 0)
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mathslover (mathslover):
I will suggest to better check out the Trial and error method here.
Plug - in the values for x and y given in the options in the equation 4x + y > -6 and check out if the result is true or not.
For example :
Option be says (0,-9)
So plug-in x = 0 and y = -9 in 4x + y > -6
4(0) + (-9) > - 6
0 + (-9) > - 6
-9 > -6
which is actually NOT TRUE as -9 is smaller than -6. So, b) can not be the answer.
OpenStudy (anonymous):
so 4(1) +(-12)> -6
1+(-12)> -6
-11>-6
?
OpenStudy (anonymous):
did i do it right?
OpenStudy (anonymous):
4(1) = ?
OpenStudy (anonymous):
4?
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OpenStudy (anonymous):
Yes you forgot that in your previous message.
OpenStudy (anonymous):
So 4 - 12 = ?
OpenStudy (anonymous):
-8?
OpenStudy (anonymous):
Yes is -8 > -6 ?
OpenStudy (anonymous):
nopr
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OpenStudy (anonymous):
So it does not satisfy the equation- it's out. Try doing the last two :) I'll check your answers.