Answer:
15
Step-by-step explanation:
To find the average rate if change of the exponential function between the interval [2, 6], use the formula, 
Where,


Plug in the above values into the formula:



Average rate of change is 15
Answer:
2 and 3
Step-by-step explanation:
The pair of angles that is complementary are:
2 and 3
You can find unit price by dividing the total amount of money to amount of item: in this case cards
$10.50/25 = $0.42 per trading card
$0.42 (unit price) is less than $1