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Mathematics 8 Online
OpenStudy (anonymous):

5x+3y=-2

OpenStudy (anonymous):

What am I supposed to do with this?

OpenStudy (anonymous):

one sec its not complete

OpenStudy (anonymous):

have to find the rate of change

OpenStudy (anonymous):

Ok. So what you have here is the equation for a line. You need to find the rate of change, which in this case is the same thing as a slope. Do you know what the slope of a line is?

OpenStudy (anonymous):

Rate of change= slope. Get it into point slope form. y=mx+b, where m is the slope.

OpenStudy (anonymous):

change into linear form of y = mx + b, and you'll get y = -5/3 - 2/3 so the m is the slope or the rate of change is -5/3

OpenStudy (anonymous):

kinda new to this stuff i went to a school that skipped right over this its annoying

OpenStudy (anonymous):

missed the x it's supposed to be y = -5/3x - 2/3

OpenStudy (anonymous):

y=mx+b is the formula 3y=-5x-2 y=-5x/3-2/3

OpenStudy (anonymous):

Rate Of Change : 5x+3y=-2 subtract 5x from both sides 5x-5x + 3y = -2 -5x 3y = -5x - 2 Divide both sides by 3 3y/3 = (-5x - 2)/3 y = -5/3x - 2/3

OpenStudy (anonymous):

Yeah, so basically all you do is rearrange it to y=mx+b form, and then "m" is your answer

OpenStudy (anonymous):

ok that looks right to me

OpenStudy (anonymous):

you good?

OpenStudy (anonymous):

whoops sorry didn't see. @FriedRice is right! :)

OpenStudy (anonymous):

So is @varun1495

OpenStudy (anonymous):

stormgirl you were there when I screwed up and put it up in bio

OpenStudy (anonymous):

yeah friedrice

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

hey @stormgirl47 is that not rgt???

OpenStudy (anonymous):

No, @varun1495 I said you were right! :)

OpenStudy (anonymous):

its ok...:)

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