Community mocks

tmua.fyi Mock Paper 1 · Q20

Paper 1Geometry

The line LL is a tangent to the curve y=x4−4x3+8xy=x^4-4x^3+8x at two distinct points. Find the yy-intercept of LL.

A44
B88
C−4-4
D−8-8
E−2-2

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