SOLUTION: write in standard form equations of the horizontal line and the vertical line that pass through the point.(-1,7).

Question 387808: write in standard form equations of the horizontal line and the vertical line that pass through the point.(-1,7).
Answer by rfadrogane(214) (Show Source): You can put this solution on YOUR website!
write in standard form equations of the horizontal line and the vertical line that pass through the point (-1,7).
Sol'n:
For vertical:
m=undefined,P(-1,7)
y-y1 = m(x-x1)
(y-7)/m = x+1
0 = x+1 ----answer

For horizontal:
m=0,P(-1,7)
y-y1 = m(x-x1)
y-7=0(x+1)
y-7=0 ----answer

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