Part A:
Given that <span>Box office revenue at a multiplex cinema in paris is

euros per showing when the ticket price is p euros.
When p = 9,

Part B:
The linear approximation of the change in a function Δf(x) using a value, a, close to x is given by:

Given that </span><span>

, then

</span><span>Using a = 9, we have:

Thus, If p is raised by 0.5 <span>euros, then

Part C:
</span></span><span>The linear approximation of the change in a function Δf(x) using a value, a, close to x is given by:

Given that </span><span>

, then

</span><span>Using a = 9, we have:

Thus, If p is lowered by 0.5 <span>euros, then

</span></span>
Answer: LinkedIn.
Explanation:
LinkedIn is a website created strictly for business related activities such as: job advertisement, job application services, business adverts and messaging services (for interaction between businesses and business and consumers of products).
That statement is true.
In the past, being fit simply means able to do physically demanding work without being sick and unable to function.
In recent years, being fit indicates having a shapely and cutted figure for our physical appearance.
Explanation:
The income returned by an investment is revenue.
Total income or cash flow minus expenditures is profit.
Hope it will help :)
If shoes cost $50 a pair, the number of shoes she would buy is 5.
<h3>
How many shoes will she buy?</h3>
The image shown is a demand curve. A demand curve shows the relationship between price and quantity demanded. Price is on the y-axis and quantity demanded is on the x-axis.
In order to determine the quantity demanded, trace $50 to the curve and trace it down to the x axis.
Please find attached the diagram used in answering this question. To learn more about the demand curve, please check: brainly.com/question/25140811
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