The functions f(x), g(x), and h(x) are shown below. Select the option that
represents the ordering of the functions according to their average rates of
change on the interval 4 ≤ x ≤ 9 goes from least to greatest.
-10
-8
I
4
ст
6
7
8
9
26
-4
g(x)
2
1
2
5
10
17
O g(x), f(x), h(x)
O f(x), h(x), g(x)
O f(x), g(x), h(x)
-2
f(x)
9
50
40
30
20
10
-10
-20
-30
-40
-50
2
4
6
8
h(z) = ? _ 5 +
O h(x), g(x), f(x)
O g(x), h(x), f(x)
○ h(x), f(x), g(x)
10
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