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# 4.8: Rates of Change

Difficulty Level: Basic Created by: CK-12
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### Vocabulary Language: English Spanish

rate of change

When finding the slope of real-world situations, it is often referred to as rate of change. Rate of change means the same as slope.

Horizontally

Horizontally means written across in rows.

Slope

Slope is a measure of the steepness of a line. A line can have positive, negative, zero (horizontal), or undefined (vertical) slope. The slope of a line can be found by calculating “rise over run” or “the change in the $y$ over the change in the $x$.” The symbol for slope is $m$

Vertically

Vertically means written up and down in columns.

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Difficulty Level:
Basic
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## Concept Nodes:

8 , 9
Date Created:
Feb 24, 2012
Aug 16, 2016
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Sizes: Medium | Original

MAT.ALG.471.L.1
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