Question

Determine the equations of the lines that pass through the following points P1 (2;-1) and p2 (4;-1)

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Jon

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26 Answers

The slope of two points is:
m=\frac{-1+1}{4-2}=0
The equation of the line is:
y+1=0\left(x-2\right)
By simplification, the required line is:
y=-1

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