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Friday, 14 August 2026
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Mathematics Past Questions and Answers

Topic: Differentiation

Jamb Mathematics Questions - Differentiation

Question 6:
Find \(\frac{dy}{dx}\). If y = 3x3 + 2x2 + 3x + 1
  • A 9x<sup style='font-size: smaller;'>2</sup> + 4x + 3
  • B 9x<sup style='font-size: smaller;'>2</sup> - 4x - 3
  • C 9x<sup style='font-size: smaller;'>2</sup> + 4x - 3
  • D 9x<sup style='font-size: smaller;'>2</sup> - 4x + 3
View Answer & Explanation
Question 7:
Evaluate \(\int\)(sinx - 5x2)dx
  • A -cosx - 10x + k
  • B Cosx - \(\frac{5x^3}{3}\) + k
  • C -cosx - \(\frac{5x^3}{3}\) + k
  • D Cosx - 10x + k
View Answer & Explanation
Question 8:
Integrate \(\frac{1 + x}{x^{3}} \mathrm d x\)
  • A \(2x^{2} - \frac{1}{x} + k\)
  • B \(-\frac{1}{2x^{2}} - \frac{1}{x} + k\)
  • C \(-\frac{x^{2}}{2} - \frac{1}{x} + k\)
  • D \(x^{2} - \frac{1}{x} + k\)
View Answer & Explanation
Question 9:
If a function is defined by f(x + 1) = 3x2 - x + 4, Find f(0).
  • A 4
  • B 6
  • C 9
  • D 8
  • E 2
View Answer & Explanation
Question 10:
At what value of x is the function x\(^2\) + x + 1 minimum?
  • A -1
  • B \(-\frac{1}{2}\)
  • C \(\frac{1}{2}\)
  • D 1
View Answer & Explanation