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9-57.

What is the equation of the graph below? 9-57 HW eTool (Desmos)  Homework Help ✎

graph

Write the equation by using the -intercepts. Don't forget you have a double root at . Add your constant of proportionality.

Find the constant of proportionality by substituting the -intercept for and .

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Click the link at right for the full version of the eTool: INT3 9-57 HW eTool.