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Mathematics 7 Online
OpenStudy (anonymous):

Write the equation of the line that is parallel to the line y = -3x + 12 and passes through the point (-1, 6).

OpenStudy (adamaero):

http://www.purplemath.com/modules/strtlneq3.htm

OpenStudy (anonymous):

@ganeshie8

OpenStudy (anonymous):

@Abhisar @eliassaab

OpenStudy (anonymous):

@Ednac

OpenStudy (anonymous):

Well how do we make a parallel line? do you know?

OpenStudy (anonymous):

we must take the same slope so the first part of the equation is y=-3x+c

OpenStudy (anonymous):

so plug in the point and solve for c

OpenStudy (adamaero):

http://www.purplemath.com/modules/strtlneq.htm maybe you need to start at the beginning--but it seems Ednac is walking you though it

OpenStudy (anonymous):

@adamaero he probably just wants the straight up answer

OpenStudy (anonymous):

@Ednac no i want to know how to solve it

OpenStudy (anonymous):

im usually pretty good with math but when it comes to

OpenStudy (anonymous):

grpa

OpenStudy (anonymous):

comes to graphs i get confused

OpenStudy (anonymous):

ok well then I walked you through it so do what i said and you'll be a okay :^)

OpenStudy (anonymous):

(x,y)

OpenStudy (anonymous):

thats the order so plug it in

OpenStudy (anonymous):

y=-3x+3?

OpenStudy (anonymous):

no right now all we have is y=-3x+c

OpenStudy (anonymous):

we know the slope because it has to be the same

OpenStudy (anonymous):

we have the point (-1, 6)

OpenStudy (anonymous):

so i have to keep "y=3x+" as the beginning?

OpenStudy (anonymous):

the only thing im missing is the y-intercept correct?

OpenStudy (anonymous):

y=-3x+**

OpenStudy (anonymous):

yes correct

OpenStudy (anonymous):

you can solve for the y intercept by plugging in the points to the equation and what did you get?

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