Answer:
x=70
Step-by-step explanation:
What equation I don't see one here
Answer:
The average rate of change between x = 2 and x = 4 is of 4.
Step-by-step explanation:
Average rate of change:
The average rate of change of a function f(x) in an interval [a,b] is given by:

In this question:

Thus:


Average rate of change:




The average rate of change between x = 2 and x = 4 is of 4.
3 x3 = 9 4 x 3 =12 6 x 2 = 18 3 x