### Home > INT2 > Chapter 9 > Lesson 9.1.2 > Problem9-19

9-19.

Write the equation of a quadratic function containing the points in the table below. Then make a complete graph on graph paper. .

 $x$ $y$ $- 4$ $-3$ $-2$ $-1$ $0$ $1$ $2$ $3$ $4$ $5$ $6$ $7$ $18$ $8$ $0$ $-6$ $-10$ $-12$ $-12$ $-10$ $-6$ $0$ $8$ $18$

Where does the vertex of the parabola appear to be located?