When a car makes an emergency stop on dry road, it leaves skid marks. The speed S, in miles per hour, of the car when brakes were applied is related to the length L, in feet, of the skid mark.

Functional notation is needed, please help.

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Since this is not my area of expertise, I searched Google under the key words "auto braking distance" to get these possible sources:

https://www.google.com/search?client=safari&rls=en&q=auto+braking+distance&ie=UTF-8&oe=UTF-8&gws_rd=ssl

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.

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To represent the relationship between the speed of the car and the length of the skid mark, we can use functional notation. Let's denote the speed of the car as "S" in miles per hour (mph) and the length of the skid mark as "L" in feet (ft).

The functional notation for this relationship can be written as: L = f(S)

Here, "L" represents the dependent variable (skid mark length) and "S" represents the independent variable (car's speed). The function "f" relates the speed of the car to the length of the skid mark, determining how much the skid mark length changes based on the car's speed.

This functional notation implies that the length of the skid mark, denoted by "L", is a function of the car's speed, denoted by "S". To fully understand the relationship and obtain a specific equation, further information, such as the specific form of the function or any given data points, would be needed.