SOLUTION: without graphing, tell weather the lines with equations y=7x-1 and y=7x+3 are parallel, perpendicular, or neither. explain.

Algebra ->  Linear-equations -> SOLUTION: without graphing, tell weather the lines with equations y=7x-1 and y=7x+3 are parallel, perpendicular, or neither. explain.      Log On


   

Question 451320: without graphing, tell weather the lines with equations y=7x-1 and y=7x+3 are parallel, perpendicular, or neither. explain.
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
They are 2 different lines because the equations are different
and they are parallel because slope = 7 for both lines
Here's the graph:
+graph%28+400%2C+400%2C+-4%2C+4%2C+-4%2C+4%2C+7x+-+1%2C+7x+%2B+3%29+