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O-LevelAdditional MathematicsLogarithmic and exponential functions4037/11 · May/June 2013 · Q41 Mark

Variables x and y are such that y = Abˣ, where A and b are constants. The diagram shows the graph of In y against x, passing through the points (2, 4) and (8, 10). Find the value of A.

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.

Ae¹
Be²
Ce³
De⁴

✓ Correct answer

B: e²

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About this question

Topic
Logarithmic and exponential functions, O-Level Additional Mathematics (syllabus 4037). Multiple choice, 1 mark.
Source
O-Level Additional Mathematics, May/June 2013 Paper 1 Variant 1, question 4.

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