A line has equation 4x + y + k = 0 and a curve has equation y

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A line has equation 4x + y + k = 0 and a curve has equation y = kx² + 3, where k is a constant.

a) Find the two values of k for which the line is a tangent to the curve.

b) Find the equation of the straight line
joining the points on the curve for these
two values of k.

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:51 AM

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A line has equation 4x + y + k = 0 and a curve has equation y

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a To find the two values of k for which the line is a tangent to the curve we need to find the point...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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