SOLUTION: in each case determine whether the lines are parallel or perpendicular, or neither.
y=x+7
y=-x+2
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Question 326096: in each case determine whether the lines are parallel or perpendicular, or neither.
y=x+7
y=-x+2
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Parallel lines have identical slopes.
Perpendicular lines have slopes that are negative reciprocals.
.
.
.
They are not parallel.
They are perpendicular.
.
.
.
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