(a)[2]
On one set of axes, sketch the graphs of $y = |2x - 9|$ and $y = 4x - 5$.
(b)[3]
Solve the inequality $|2x - 9| < 4x - 5$ for $x$.
Mathematics 9709 · AS & A Level · Algebra
Algebra — practice question
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This 5-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.” …
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