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Mathematics 27 Online
OpenStudy (sparklestaraa):

Which of the following inequalities is graphed above? -9x - y > -5 -9x + y < -5 -9x - y < -5 9x + y < 5

OpenStudy (sparklestaraa):

@DanJS

OpenStudy (danjs):

First thing to notice, the thing is shaded above the line, so y is greater than... something

OpenStudy (danjs):

Rearrange each choice so that y is by itself

OpenStudy (sparklestaraa):

oh A :P

OpenStudy (danjs):

no

OpenStudy (danjs):

Choice 1, changes to , Y < -9x + 5 (Y is less than)

OpenStudy (sparklestaraa):

D ???

OpenStudy (danjs):

D is also Y is less than

OpenStudy (danjs):

Y < -9x + 5 Y < 9x - 5 Y > -9x + 5 Y < -9x + 5 --------------- There are all the choices solved for Y

OpenStudy (sparklestaraa):

C then because u change the sign :D

OpenStudy (danjs):

Only one has the thing shaded above the line.

OpenStudy (sparklestaraa):

B then omg right it has to be right

OpenStudy (sparklestaraa):

@DanJS

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