CSEC Mathematics · May/June 2017 · Paper 2 · Question 4(a)(i)
The function f is defined as f(x) = (1/3)x - 2.
Find the value of f(3) + f(-3).
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Practise this questionOther parts of this question
- 4(a)(ii)Calculate the value of x for which f(x) = 5.[2 marks]
- 4(a)(iii)Determine the inverse function f⁻¹(x).[2 marks]
- 4(b)(i)Calculate the gradient of the lines l₁ and l₂.[2 marks]
- 4(b)(ii)Determine the equation of the line l₁.[2 marks]
- 4(b)(iii)What is the relationship between l₁ and l₂? Give a reason for your answer.[2 marks]
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