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Friday, 14 August 2026
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Mathematics Past Questions and Answers

Topic: CALCULUS

Jamb Mathematics Questions - CALCULUS

Question 11:
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 12:
For what values of x is the curve y = \(\frac{x^2 + 3}{x + 4}\) decreasing?
  • A -3 < x \(\leq\) 0
  • B -3 \(\geq\) x < 0
  • C 0 < x < 3
  • D 0 \(\leq\) x \(\leq\) 3
View Answer & Explanation
Question 13:
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
Question 14:
At what value of x is the function y = x2 - 2x - 3 minimum?
  • A 1
  • B -1
  • C -4
  • D 4
View Answer & Explanation
Question 15:
Obtain a maximum value of the function f(x) x3 - 12x + 11
  • A -5
  • B -2
  • C 2
  • D 27
View Answer & Explanation