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Q 14 / 20
QUESTION 14
The function f is defined by
f(x) = x2 − 2x + 3
What is the minimum value of f(x) − 2?
HOW IT WORKS
A complete practice loop.
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Turn gaps into progress
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Move through TMUA methodically. See what you have completed, pick a topic to target, and return to any explanation whenever you need it.
Structured by paperBuild exam familiarity without losing track of topic coverage.
Explanations that teachUnderstand the reasoning, not just which option happens to be correct.
PAPER 1
Your questions
Progress12 / 20
Functions and composite transformations
FunctionsDifficulty 5.0 / 9.03 min
A necessary and sufficient condition
Logic & proofDifficulty 7.0 / 9.04 min
Roots of a quadratic polynomial
AlgebraDifficulty 5.0 / 9.03 min
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