#### Answer

slope

#### Work Step by Step

The slope of a line is the ratio of the vertical change to the horizontal change. Mathematically, this means:
$$ \frac{y_2-y_1}{x_2-x_1} $$
Where the points $(x_1,y_1)$ and $(x_2,y_2)$ are points on the line.

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

slope

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