When Two Variables in a Graph Are Related to a Third,changing

question 239

Multiple Choice

When two variables in a graph are related to a third,changing the third causes

• A) a movement along the curve.
• B) a shift of the curve.
• C) no change in the curve because the third variable isn't on the axes.
• D) either a shift or a movement in the curve but more information is needed to determine which occurs.
• E) None of the above answers is correct.

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