Answer:
2
Step-by-step explanation:
the difference is that
The formula is y=mx+b the m is slope so 11/-7. the b is the y intercept so -1.5
equation is y=11/-7x+1.5.
Answer:
The demand will drop approximately 23 T-shirt per month.
Step-by-step explanation:
Consider the provided formula.

You currently sell T-shirts for $15 each and you raise your price by $2 per month,
That means p=$15 and 
We need to find how fast demand will drop.
So differentiate the above function with respect to time.


Substitute the respective values as shown:


Hence, the demand will drop approximately 23 T-shirt per month.
Answer:
542.5
Step-by-step explanation: tRUST ME ON THIS