Find an equation of the line passing through points (-3,8) and (-4,-7) in Ax+By=

Algebra
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Find an equation of the line passing through points (-3,8) and (-4,-7) in Ax+By=C form

Apr 29th, 2015

general equation y=mx+c

(-3,8)

8=-3m+c

for (-4,-7)

-7=-4m+c

solving the two equations gives

m=15

c=53

so equation is -15x+y=53


Apr 29th, 2015

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