AQA Level 2 Certificate Further Maths
Topic questions Pure mathematics Functions, domain and range
5 questions · 18 marks · about 25 minutes
The function f is given by f(x) = 5 x + 3
Work out the domain of the function, giving your answer as an inequality.
The function g is given by g(x) = x3 – 4
Work out the range of the function, giving your answer as an inequality.
4 –5 ≤ n 
5
Work out the range of possible values of n2
The function f is given by f(x) = 3x2 + 2 with domain –1 
x 4
Work out the range of the function.
The function f is given by f(x) = 3 x – 5
Work out the domain of the function.
The function g is given by g(x) = x2 – 4 with domain –1 
x 
3
Work out the range of the function.
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