Answer:
Step-by-step explanation:
Let C(x) be the cost to produce x batches of widgets, and let R(x) be the revenue in thousands of dollars.

Profit function = Revenue - cost
So we get profit function by subtracting C(x) from R(x) using algebraic method of subtraction.
Profit function of x
= 
Answer first three words
Step-by-step explanation:
Step-by-step explanation:
c is the correct answer
Answer:
answer is down
Step-by-step explanation:
4) S and Z
5) A line that goes vertical and then goes to the right
see this:
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