(a)[2]
On one set of axes, sketch the graphs of $y = |2x - 9|$ and $y = 5x - 3$.
(b)[2]
Solve $|2x - 9| = 5x - 3$.
Mathematics 9709 · AS & A Level · Algebra
On one set of axes, sketch the graphs of $y = |2x - 9|$ and $y = 5x - 3$.
Solve $|2x - 9| = 5x - 3$.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Draw a V-shaped graph with its vertex on the positive $x$-axis” …