mirag41921 mirag41921

22-07-2021
Mathematics

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show that the line x-y+2=0 and the line joining the points (4,6) and (10,12) are parallel to each other

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edyg144 edyg144

28-07-2021

x-y+2=0

-y= -x-2

y=x+2

In order for the other line to be parallel, the slope has to be the same.

(12-6)/(10-4)= 6/6= 1

Both slopes are the same, meaning it is parallel.

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