Use the parabola tool to graph the quadratic function f(x) = x2 – 12x + 27. Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.
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10
9
8
7
6
5
D
2
3
2
1

7

Step-by-step explanation:

you would chose 7 because it has more and less value

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent