2x - 7y +21=0; (-1, -4)

It want the answer in standard form with "integer coefficients".
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1 Answer

me assume the Quesshun is bout a strate line that go thru point=(-1,-4)

line:   2x-7y=-21

or 7y=2x+21, become y=(2/7)x +3

thur, slope=2/7

Projekt from point=(-1,-4) tu x=0...deltax=+1

deltay=slope*deltax=(2/7)

Thus, y at x=0 must be -4+(2/7)=(2-28)/7=-26/7

so line be y=(2/7)x-26/7
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