Question

What function equation is represented by the graph?

F(x)
20
18
16-
14
12
10
8
6
4
2
1 2 3
8 9 10
f(x) = 20 (3)
f(x) = 20 (3)²
f(x) = ()² + 20
f(x) = (3)² + 20

Answer 1

Explanation:

Note that when x = 1 the graph = 12 and when x = 0 the graph = 20

Soooo:

f(x) = 20 * (3/5)^x fits the bill