Question #72f18

1 Answer
Sep 30, 2015

See the explanation below.

Explanation:

There is no "rate of change on #(-6,2)#".

The average rate of change of a function #f# on an interval #[a,b]# is

#(f(b)-f(a))/(b-a)#

So for example, given a function like #f(x)=x^2+5#, we can find the average rate of change on #[-6,2]# by finding

#(f(2)-f(-6))/(2-(-6)) = ((9)-(41))/8 = -32/8 = -4#