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is y=2x+3 and y=-2x+6 perpendicular

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I need help with this.

asked Feb 20, 2014 in ALGEBRA 1 by payton Apprentice

1 Answer

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Given lines y = 2x+3 and y = -2x+6

Compare the above line equations to y = mx+b.

Slopes are 2,-2.

We know that perpendicular lines slopes are negitive reciprocal to each other.

Given lines are not perpendicular.

answered Feb 20, 2014 by david Expert

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