### Home > INT3 > Chapter Ch9 > Lesson 9.1.4 > Problem 9-57

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*.

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