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9-57.

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

Write the equation by using the x-intercepts. Don't forget you have a double root at x = −2. Add your constant of proportionality.

Find the constant of proportionality by substituting the y-intercept (0, 2) for x and y.

Use the eTool below to help you with this problem.
Click the link at right for the full version of the eTool: INT3 9-57 HW eTool.