Mathematics 9709 · AS & A Level · Algebra

Algebra — practice question

(a)[1]

Sketch a graph of $y = |2x + 1|$.

(b)[3]

Solve $3x + 5 < |2x + 1|$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Show a recognisable sketch of $y = |2x + 1|$.” …

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