SOLUTION: Determine whether the lines are parallel, perpendicular, or neither.
2x-y=-10
2x+4y=2
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Question 771623: Determine whether the lines are parallel, perpendicular, or neither.
2x-y=-10
2x+4y=2
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
first write them in slope-intercept form
if they have same slope , lines are parallel
=> slope is
=> slope is
since is not equal to , lines are not parallel
if they have slopes negative reciprocal of each other or , lines are perpendicular
since is negative reciprocal of ,lines are perpendicular
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