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1 markDirect and Inverse Variation

CSEC Mathematics · Question 2(c)(i)

Force (F) applied to an object is directly proportional to the extension (e) produced by that object.

Represent this information as an equation in terms of F, e and an appropriate constant, k.

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Other parts of this question

  1. 2(a)(i)Make x the subject of the formula y = x/5 + 3p.[2 marks]
  2. 2(a)(ii)Solve the following equation by factorization: 2x² - 9x = 0.[2 marks]
  3. 2(b)Given that the area enclosed by the fence is 378 square metres, show that l² - 3l - 378 = 0.[2 marks]
  4. 2(c)(ii)Using the equation obtained in (c)(i), or otherwise, determine the value of x and y.[2 marks]

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