Pure Mathematics 1 — Variant 2
A Level Mathematics · 9709/12 · May/June 2024
Questions
5 of 10 questions shown here, checked against the paper. The others are in the PDF above — they contain diagrams or maths we could not yet verify, and we would rather show you the original than a transcription we are not sure of.
1
[3]
The coefficient of in the expansion of is 12 times the coefficient of in the expansion of . Find the value of the positive constant .
2
[5]
The curve is transformed to the curve . Describe fully a sequence of transformations that have been combined, making clear the order in which the transformations have been applied.
7
The equation of a circle is . The line with equation is a tangent to the circle.
7(a)
[5]
Find the two possible values of the constant .
7(b)
[3]
For the greater value of , find the equation of the diameter which is perpendicular to the given tangent.
9
A function f is such that for .
9(a)
[4]
Determine the set of values of for which is decreasing.
9(b)
[4]
Given that , find .
10
The equation of a curve is for .
10(a)
[4]
A point is moving along the curve in such a way that the -coordinate of point is decreasing at 5 units per second. Find the rate at which the -coordinate of point is increasing when .
10(b)
[6]
Point on the curve has -coordinate 32. Point on the curve is such that the gradient of the curve at is . Find the equation of the perpendicular bisector of . Give your answer in the form , where , and are integers.
Published by Cambridge Assessment International Education. Reproduced for study use.