Used Cars
the Following Table Shows the Selling Prices and Mileages

question 115

Essay

Used cars
The following table shows the selling prices and mileages for 7 used cars of a certain model.
$$\begin{array} { | c | c | } \hline \text { Mileane } & \text { Price } \\\hline 22,600 & \$ 15,200 \\\hline 32,100 & \$ 12,500 \\\hline 43,800 & \$ 13,900 \\\hline 51,800 & \$ 9500 \\\hline 59,400 & \$ 11,600 \\\hline 65,500 & \$ 11,700 \\\hline 74,700 & \$ 8900 \\\hline\end{array}$$
-Identify the dependent and independent variable.

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Definitions:

5th Wheel

A pivoting plate attached to a vehicle's chassis (like those on semi-trucks) that enables the attachment and swivel motion of a trailer or similar component.

Locking Mechanism

A device or system designed to prevent movement or separation by securing components in place, commonly used in various types of machinery and equipment.

Drawbar Eye

The coupling eye that engages to either a pintle hook or the shank below a heavy-duty ball hitch assembly.

A-train Combination

A specific truck and trailer arrangement where a standard tractor pulls a semi-trailer which is connected to a "pup" trailer by a converter dolly, used to increase cargo capacity.