Mathematics 0580 · IGCSE · Gradient of linear graphs

Gradient of linear graphs — practice question

A straight line passes through the points $(3k, 6)$ and $(k, -5)$. The gradient of the line is 2.
(main)[3]

Find $k$'s value.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$6--5=2(3k-k)$, or an equivalent form” …

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