Parallel and Perpendicular Lines

Here are the equations of five straight lines.

Line L1: $y = 3 x - 5$ Line L2: $y=13x+2\displaystyle y = \frac{1}{3}x + 2$ Line L3: $3 y = x + 9$ Line L4: $2 y = 6 x + 7$ Line L5: $y + 3 x = 4$

Two of these lines are parallel. Write down the two parallel lines.

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Here are the equations of five straight lines.

Line L1: $y = 3 x - 5$ Line L2: $y=13x+2\displaystyle y = \frac{1}{3}x + 2$ Line L3: $3 y = x + 9$ Line L4: $2 y = 6 x + 7$ Line L5: $y + 3 x = 4$

Two of these lines are parallel. Write down the two parallel lines.

[1]

Parallel and Perpendicular Lines Questions