(a)[2]
Sketch the graphs of $y = |2x - 9|$ and $y = 5x - 3$ on the same diagram.
(b)[2]
Solve for $x$ the equation $|2x - 9| = 5x - 3$.
Mathematics 9709 · AS & A Level · Algebra
Algebra — practice question
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Draw the V-shaped graph with its vertex on the positive $x$-axis” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI