Year 13 Maths
Proof, partial fractions and functions
Proof by contradiction, partial fractions, the modulus function, composite and inverse functions, and transformations of graphs including modulus graphs.
Proof, partial fractions and functions free practice
No timer and no account needed. Check each answer as you go, then read the explanation.
1. f(x) = √x for x ≥ 0 and g(x) = x − 4. What is the largest possible domain of fg?
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