standard_description: Find inverse functions.
problem_activity: Task
1.  Arrange the following numbers from least to greatest:
$$ 476 \qquad \qquad 647 \qquad \qquad 74 \qquad \qquad 674 \qquad \qquad 467 $$
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2.  Arrange the following numbers from greatest to least:
$$ 326 \qquad \qquad 362 \qquad \qquad 63 \qquad \qquad 623 \qquad \qquad 632 $$
______     ______     ______     ______     ______


aligns: no