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Mathematics 2014 JAMB Past Questions

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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26
The gradient of a line joining (x,4) and (1,2) is \(\frac{1}{2}\). Find the value of x
  • A. 5
  • B. 3
  • C. -3
  • D. -5
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27

Calculate the mid point of the line segment y - 4x + 3 = 0, which lies between the x-axis and y-axis.

  • A. \(\begin{pmatrix} 3 & -3 \\ 8 & 2 \end{pmatrix}\)
  • B. \(\begin{pmatrix} 3 & 3 \\ 8 & 2 \end{pmatrix}\)
  • C. \(\begin{pmatrix} -2 & 2 \\ 2 & 2 \end{pmatrix}\)
  • D. \(\begin{pmatrix} -2 & 3 \\ 3 & 2 \end{pmatrix}\)
View Answer & Discuss (2) JAMB 2014
28
If \(\sin\theta = \frac{12}{13}\), find the value of \(1 + \cos\theta\)
  • A. \(\frac{25}{13}\)
  • B. \(\frac{18}{13}\)
  • C. \(\frac{8}{13}\)
  • D. \(\frac{5}{13}\)
View Answer & Discuss (2) JAMB 2014
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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29
If y = 4x3 - 2x2 + x, find \(\frac{\delta y}{\delta x}\)
  • A. 8x2 - 2x + 1
  • B. 8x2 - 4x + 1
  • C. 12x2 - 2x + 1
  • D. 12x2 - 4x + 1
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30
If y = cos 3x, find \(\frac{\delta y}{\delta x}\)
  • A. \(\frac{1}{3} \sin 3x\)
  • B. \(-\frac{1}{3} \sin 3x\)
  • C. 3 sin 3x
  • D. -3 sin 3x
View Answer & Discuss (1) JAMB 2014
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
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