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Find the range of values of x for which 3x - 7 \(\leq\) 0 and...

Mathematics
JAMB 2009

Find the range of values of x for which 3x - 7 \(\leq\) 0 and x + 5 > 0?

  • A. -5 < x < \(\frac{7}{3}\)
  • B. -5 \(\leq\) x \(\leq\) \(\frac{7}{3}\)
  • C. -5 < x \(\leq\) \(\frac{7}{3}\)
  • D. -5 \(\leq\) x < \(\frac{7}{3}\)
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Correct Answer: Option C
Explanation

3x - 7 \(\leq\) 0 and x + 5 > 0
3x \(\leq\) 7 and x > -5
x \(\leq\) \(\frac{7}{3}\)
∴ Range -5 < x \(\leq\) \(\frac{7}{3}\)

There is an explanation video available below.


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Explanation Video

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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709