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Mathematics 21 Online
OpenStudy (benlindquist):

The number -2 is a solution to which of the following inequalities? I think it would be -3x < 1

pooja195 (pooja195):

Well lets see if you're right plug -2 in place of x -3(-2)<1

pooja195 (pooja195):

Is that true?

OpenStudy (benlindquist):

nope..

OpenStudy (xmissalycatx):

Try to keep in mind that a negative times a negative is positive, and < means "less than". :)

pooja195 (pooja195):

Correct so show me all of your options

OpenStudy (benlindquist):

-12/x>10, x- 7< -4, or x + 7 > 5

pooja195 (pooja195):

Ok lets plug -2 into all of them and see which is true -12/-2>10 true or false?

OpenStudy (benlindquist):

false

pooja195 (pooja195):

Ok good next one -2-7<-4

OpenStudy (benlindquist):

do you put -2-7<-4 or is that incorrect

OpenStudy (benlindquist):

-2+7<-4

pooja195 (pooja195):

Yes thats correct -2 MINUS 7 =?

OpenStudy (benlindquist):

-9

OpenStudy (benlindquist):

i got it

pooja195 (pooja195):

Good so we know thats the true statement

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