Answer:
42
Step-by-step explanation:
Answer: where is the quadrilateral
Step-by-step explanation:
Given:
The revenue function is

The cost function is

To find:
The profit function.
Solution:
We know that, the total profit P is defined as total revenue R minus total cost C.
So, the profit function is




Therefore, the profit function is
.
The answer is C, because there are two different numbers correlated to the same number on the Y side. The table does not represent a function.
Answer:
A. 3
Step-by-step explanation:

REMEMBER to MULTIPLY FIRST!!
21 / 7 = 3