Three Variables Are Related and Two of Them Are Plotted

question 191

Multiple Choice

Three variables are related and two of them are plotted in a figure.If the variable that is not measured on either the x-axis or the y-axis changes,then there is

• A)a movement along the drawn curve.
• B)either a shift in the curve or a movement along the curve,but more information is needed to determine which.
• C)no impact on the curve because the variable is not measured on either of the axes.
• D)a shift in the curve.
• E)None of the above answers is correct.

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