The function $$\(\mathrm{f}\)$$ is such that $$\(\mathrm{f}(x)=(x-4)^{2}\)$$ for all values of $$\(x\)$$. (a) Find $$\(f(1)\)$$ (1) (b) State the range of the function $$\(f\)$$. (1) The function $$\(\mathrm{g}\)$$ is such that $$\(\mathrm{g}(x)=\frac{4}{x+3} \quad x \neq-3\)$$ (c) Work out fg(2) (2)

Mathematics
IGCSE&ALevel
EDEXCEL
Exam No:4MA1_1HR_que_20200305 Year:2020 Question No:IGCSE&ALevelMathematics2020IG1600

Answer:



Knowledge points:

1: Numbers and the number system
3: Sequences, functions and graphs

Solution:

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