**Answer:**

The average rate is 10 meters per hour.

**Step-by-step explanation:**

Consider the below figure attached with the given equation.

We need to find the approximate average rate at which Brianna's altitude increases, between the 7th and 11th hour marks.

From the below figure it is clear that

Brianna's altitude at 7th hour = 65

Brianna's altitude at 11th hour = 105

The average rate of change of a function f(x) on[a,b] is

**Therefore, the average rate is 10 meters per hour.**

**Answer:**

=

**Step-by-step explanation:**

9/10 vs 36/40

Multiply 9/10 by 4/4 so the denominators are equal

9/10*4/4 = 36/40

36/40 vs 36/40

They are equal

I still dont see the drop down menu :(

**Answer:**

The 14-ounce bottle is the better deal

**Step-by-step explanation:**

I know this beause inorder to figure out which one is better you have to make them the same price and then see which bottle has more ounces. So I made each price 1$ so there is 1.58-ounces per dollar in the 5-ounce bottle and 1.17 -ounces per dollar in the 14-ounce bottle.