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Evaluate limits and test continuity

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
direct polynomialgraph continuousNOWMix of allRecommended
Question 1 of 8

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Distinguish nearby function values from the value at the input itself

\[f(t)=t^{2}-2t+4,\quad t\in\mathbb R\]
1 mark

Evaluate the finite limit

\[\lim_{t\to-2}f(t)\]