sableigh sableigh

09-03-2017
Mathematics

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help with number 7. we just started this unit so i'm clueless.. please help!

help with number 7 we just started this unit so im clueless please help class=

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sdmatera sdmatera

09-03-2017

You first need to isolate the y
4x+9y=-108
9y=-4x-108 (subtract 4x from both sides)
y=-4/9x-12 (divide both sides by 9)
Then, by using the y=mx+b form, we can tell that the y-intercept is -12 so A

Hope this helps

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thisurawz1 thisurawz1

09-03-2017

this is the answer for the question

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