SOLUTION: Help please: Given the following two linear equation determine whether the lines are parallel, perpendicular or neither Show all work. 5x+4y=40 8x=15+10y

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: Help please: Given the following two linear equation determine whether the lines are parallel, perpendicular or neither Show all work. 5x+4y=40 8x=15+10y       Log On


   

Question 1087462: Help please:
Given the following two linear equation determine whether the lines are parallel, perpendicular or neither Show all work.
5x+4y=40
8x=15+10y

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find the 2 slopes.
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If they're equal --> parallel (or coincident)
If their product = -1, they're perpendicular.
otherwise neither.