Question #3cf88
1 Answer
Aug 19, 2017
Explanation:
the average rate of change of a function f(x)
is the slope of the secant line joining the points
(a,f(a)) and (b,f(b))
here [a,b]=[0,2]
m=f(b)−f(a)b−a
m=4−22=1
this means that the average of all the slopes of tangents
to the graph of f(x) between (0,2) and (2,4) is 1