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Mathematics 7 Online
OpenStudy (freemap):

A line has a slope of –3 and passes through the point (4, –3). Which is the equation of the line? A. y = –3x – 15 B. y = –3x – 9 C. y = –3x + 9 D. y = –3x + 15

OpenStudy (freemap):

I think its C

imqwerty (imqwerty):

Yes u r correct

OpenStudy (freemap):

are you sure?

imqwerty (imqwerty):

Yes

OpenStudy (freemap):

Thanks so much!!

OpenStudy (michele_laino):

we have to apply the general formula, so we can write this: \[\Large y - \left( { - 3} \right) = - 3\left( {x - 4} \right)\]

OpenStudy (freemap):

so you're saying that it would be -9 instead of 9?

OpenStudy (freemap):

nevermind

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