Homework Help: Math check

Posted by Bryan on Thursday, December 11, 2008 at 10:48am.

Find an equation of the line having the given slope and contaning the given point.
m=-3(6,7)

I got y=-3x-25 for the answear. Is this correct?

Math check - Reiny, Thursday, December 11, 2008 at 11:00am
your point does not satisfy the equation when substituted.

let y = -3x + b be the equation, now sub in the point,
7 = -3(6) + b
b = 25

I think you just did a typo.
Math check - Bryan, Thursday, December 11, 2008 at 11:12am
so the answear is -3x+25?

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