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Home > GC > Chapter 12 > Lesson 12.2.2 > Problem 12-67

12-67.

On graph paper, make a table and graph the function .  

Make sure to make a table of points.

A downward facing parabola with a vertex at 1, comma 8. y intercept is 6 and x intercepts are negative 1 and 3.

  1. Label the - and -intercepts and state their coordinates.

    Where does the graph cross the -axis? The -axis?

  2. Name the vertex.

  3. Find and .

    Substitute these values into the equation.