SOLUTION: Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.
3x - 8y = 20
32x + 12y = 20
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Question 283406: Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.
3x - 8y = 20
32x + 12y = 20
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
the equations are in the form ax+by=c
where the slope is -a/b
find the slopes
multiply the slopes if that is -1 then they are perpendicular
if the slopes are the same then they are parallel.
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