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Q17: Question – Paper 6 – June 2018
Q17: Question – Paper 6 – June 2018
Question
17) Here is a function.
a) The output of function A is x.
Write an algebraic expression, in terms of x, for the input of function A
Write an algebraic expression, in terms of x, for the input of function A
[2 marks]
b) A number, k, is put into function A.
The output is also k.
Find the value of k.
[3 marks]