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Home > AC > Chapter 12 > Lesson 12.2.1 > Problem 12-40


A downward parabola with vertex at the point (1, comma 4) and going through the points (negative 1, comma 0), (0, comma 3), and (3, comma 0).Find the equation of graphed at right.  

Find the -intercepts.
Their -coordinates are roots of the equation.

See the homework help for problems 11-13 and 11-69.

Use the eTool below to help you find the equation for each function.
Click on the link at right for the full eTool version: 12-40 HW eTool