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Mathematics 4 Online
OpenStudy (narissa):

please help

OpenStudy (narissa):

OpenStudy (narissa):

@PillowFace750

OpenStudy (narissa):

@agent0smith

OpenStudy (mhchen):

Any ideas?

OpenStudy (narissa):

its hard i have2 more and one to check and i will medal u for each if u can help

OpenStudy (narissa):

first and third?

OpenStudy (narissa):

@sweetburger

OpenStudy (amedel):

Hey, so notice that the graph divides the coordinate plane into 4 regions. In order for a point to be shaded in, its x and y have to meet the be valid for both equations in the system.

OpenStudy (narissa):

ok

OpenStudy (narissa):

so is it the last one?

OpenStudy (amedel):

Well, look at the bottom equation in the system. Y is greater than a line with a positive slope, but the bold line in the picture has a negative slope so it couldn't be that one.

OpenStudy (narissa):

ok so third

OpenStudy (amedel):

Yeah for sure!

OpenStudy (narissa):

thanks sooo much

OpenStudy (amedel):

When you divide by 5 to simplify, the y intercept gives you -2 which is pretty telling

OpenStudy (narissa):

k

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