Answer:
- 4
Step-by-step explanation:
The average rate of f(x) in the closed interval [ a, b ] is

Here [ a, b ] = [ - 2, 2 ]
f(b) = f(2) = 9 ← from table value of f(x) for x = 2
f(a) = f(- 2) = 25 ← from table value of f(x) for x = - 2, thus
average rate of change =
=
= - 4
The answer is seven because if you divide 49 by 7 it equals 7.
Answer:

Step-by-step explanation:
We want to solve;
in the 3rd quadrant
Recall that;

We use the reciprocal ratio to get;

In the third quadrant the solution is



Okay. So, all we have to do is divide 19.5 by 3.25 (3 1/4). 19.5/3.25 is 6. Barbara’s hourly rate is $6.
The expression would be j / 9. J is a variable.