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What is the relationship between the slopes of parallel lines?
What is the relationship between the slopes of perpendicular lines?
What is the equation of the line that is parallel to the line y=1/2 x +5 and passes through the point (2,3)?
Are the two lines parallel, perpendicular or neither?
y=-3/5 x + 6 ; 3x + 5y =30
Are the two lines parallel, perpendicular or neither? y=2/3 x+4 ; y=-3/2 x +2
What is the equation of the line that is perpendicular to the line -4x - 3y = 15 and passes through (-4, 5)?