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.