O-LevelMathematicsAlgebra and graphs4024/22 · Oct/Nov 2025 · Q174 Marks
Sketch the graph of each function. Show the value where each graph intersects the y-axis.
- (a)y = x³-3[2]
- (b)y = 3ˣ[2]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2025). The mark or mark type is shown in brackets.
- [2] Correct sketch with -3 or (0, -3) indicated. B1 for positive cubic curve
- [2] Correct sketch with 1 or (0, 1) indicated. B1 for correct shape exponential curve crossing y-axis or for any sketch with single y-intercept = 1 or (0, 1) indicated
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