y is inversely proportional to x, and y = 6 when x = 7. Find the constant of variation.
- A. 42
- B. 47
- C. 48
- D. 54
Now for the right answer to the above question:
- Option A is correct.
- Option B is incorrect.
- C is incorrect.
- D is not the correct answer.
You may please note these/this:
- Express the mathematical variation, remove the proportionality sign and introduce a constant, and then make the constant the subject and solve for an answer.
Use the questions and answers session to raise further questions and deal more on this topic…
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/ culled from 2017 JAMB-UTME mathematics question 6 /
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