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​Q28: Question – Paper 2 – June 2018

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Content:

• Part A) Composite Functions – with Unknowns
• Part B) Inverse Functions​

Quizzes:​

• Part A) Composite Functions with Unknowns
• Part B) Inverse Functions

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Question

28)
f(x) = 5 – x
and
g(x) = 3x + 7

a) Simplify         f(2x) + g(x – 1)

[3 marks]
​

b) Solve          g^–1(x) = 2x

[3 marks]

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