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The Students Have Learned to Tell When Dr

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The students have learned to tell when Dr. Morgan is in a "good" mood or not by how she enters the room. If she speaks as she enters the room, it will be a "good" day, but if she puts her books down before she speaks, "watch out." Their ability to anticipate her mood for the day and act accordingly illustrates


Definitions:

Upsloping Line

A line on a graph that shows an increase in the value of a variable on the vertical axis as the value of a variable on the horizontal axis increases, typically seen in supply curves.

Independent Variable

A variable in an experiment or model that is manipulated or changed to observe its effect on a dependent variable.

Dependent Variable

The variable in an experiment or study that is expected to change in response to changes in the independent variable.

Horizontal Axis

In a graph or chart, the x-axis, typically representing time or some independent variable.

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