Answer:
Maybe you could show what is trying to be solved.
Step-by-step explanation:
See Explanation
The question is incomplete, as the functions are not given.
The general explanation on calculating average rate of change is as follows.
The average rate of change (m) of function f(x) over interval (a,b) is:
Take for instance:
The average rate of change over is:
Calculate f(2) and f(0)
So, we have:
15
DEC=150 cause DAB is isosceles
liner
C
13/18 is .72222222
.5+.222=.722