AM-791

Parallel and perpendicular lines

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

1. $y = -\dfrac12 x + \dfrac72$
2. $y = 2x + \dfrac72$
3. $y = -\dfrac12 x + 3$
4. $y = \dfrac12 x + \dfrac72$

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