Exemplar Booklet - Manitoba Department of Education and Training
Exemplar Booklet - Manitoba Department of Education and Training
Exemplar Booklet - Manitoba Department of Education and Training
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19BQuestion 28<br />
−<br />
Given f ( x) = 4 − x,<br />
verify that f 1 ( x) = f ( x)<br />
.<br />
<strong>Exemplar</strong> 1<br />
1 out <strong>of</strong> 1<br />
award full marks<br />
−1<br />
E1 [final answer not stated: f ( x) f ( x)<br />
= ]<br />
<strong>Exemplar</strong> 2<br />
1 out <strong>of</strong> 1<br />
award full marks<br />
−1<br />
E1 [final answer not stated: f ( x) f ( x)<br />
= ]<br />
Pre-Calculus Mathematics: <strong>Exemplar</strong> <strong>Booklet</strong> (June 2013) 47
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