Question

Please explain this to me.

Answer 1

Equation of line:- y=2x-7

slope(m)=2

slope of parallel line (m)=2

∴ Equation of parallel line:- y=2x+b

it passes through the point (-3,6)

6=2(-3)+b 6+6=b

b=12

∴ y=2x+12

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