<u>ANSWER</u>
B. 39,366
<u>EXPLANATION</u>
The y-values of the exponential function has the following pattern




:
:

Or

To find the average rate of change from x=9 to x=10, we simply find the slope of the secant line joining (9,f(9)) and (10,f(10))
This implies that,



Therefore the average rate of change from x=9 to x=10 is 39366.
The correct answer is B.
Answer: $15,000
As $35,000-$20,000=$15,000.
That's basically the profit he had made, or the return on his investment (ROI).
As he already had $20,000, he had "only" made $15,000.
12 mm is the correct answer
4 km/h because 10-2 because of the 2 km left which =8 then you divide that by 2 to figure out the km per hour which = 4 so 4 km/h