MathematicsDifferentiationJAMB
Find the gradient of the curve y = x² − 4x + 1 at the point where x = 3.
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Answer: C. 2
dy/dx = 2x − 4; at x = 3 it is 6 − 4 = 2.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.