Elimination

2x-3y=-3

5x+3y=17

2) x+3y=10

2x-3y=2

3) 4x+3y=-1

2x+5y=3

4) 5x+7=6

10x-3y=46

5) 4x-5y=-11

2x+y=5

6) 3x-2y=0

9x+8y=7

If a pair of perpendicular lines are rotated, which is true? A) Rotating perpendicular lines result in parallel lines. Eliminate B) The lines remain perpendicular only if rotated 180°. C) The lines remain perpendicular only if rotated 360°.

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