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Home > CCA > Chapter 8 > Lesson 8.2.5 > Problem 8-109

8-109.

Sketch the parabola by using its intercepts. Homework Help ✎

Factor this quadratic expression.

Find the and intercepts.
To find the intercepts, substitute for , and solve for .
To find the intercepts, substitute for , and solve for .

To find the vertex, find the point exactly in between the -intercepts and solve for the corresponding -value.