Advanced Math practice question

Answer: 16

The minimum is −9 at x = 1, and h(3) = 7; the difference is 16.

Common wrong answers

If you answered 2

2 subtracts 9 from 7 without minding the sign.

If you answered 7

7 is h(3) alone.

If you answered -9

−9 is the minimum alone.

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