tmua.me papers

tmua.me Medium Set A Paper 1 · Q4

Paper 1Geometry

The tangent to the curve

y=x3+ax2y=x^3+ax^2

at the point where x=2x=2 has gradient 44. What is the yy-intercept of this tangent?

A−16-16
B−8-8
C−4-4
D00
E88

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