Answer:
The average rate of change is 1.275
Step-by-step explanation:
The average rate of change of f(x) from x=a to x=b is given by:

The money Terry invested is modeled by the function
where x represents number of days.
The average rate of change from day 2 to day 10 is given by:

The average rate of change becomes:


X = 90 since the line is a straight angle and one angle is 90 so 180-90=90
First of all, to simplify expressions we use the PEMDAS
then we do the right needed inverse to move the variables all to one side and the other numbers to another... this is a way we simplify expressions
Hope this helps :)
Answer:
1/9
Step-by-step explanation:
look up mixed numbers calculator soup , it helps you <3
The answer is $2.25 for the hamburger and $1.25 for the hot dog. I think my answer is right. hope it helps!!