AM-810

Parallel and perpendicular lines

A Math · Secondary 3 · Hard · Parallel and perpendicular lines

1. $y=-\tfrac43x+\tfrac53$
2. $y=\tfrac34x-\tfrac53$
3. $y=-\tfrac34x+\tfrac53$
4. $y=\tfrac43x-\tfrac53$

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