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## Homework Statement

Find the equations of both the straight lines that are inclined at an angle of 45 ° with straight line 2x + y - 3 = 0 and passing through the point (-1 , 4)

## Homework Equations

tan θ = (m1 - m2)/(1+ m1m2)

## The Attempt at a Solution

If I were to use the equation above, how would I know which is m1 and m2? Is there anyway to test it out or deduce which is m1 and which is m2?