### Home > PC3 > Chapter 2 > Lesson 2.1.3 > Problem 2-40

2-40.

Graph ? Explain.

Graph a parabola with a vertex at .

Graph a line with a slope of

*-intercept of*

*.*

If you still need help with the graph, make a set of tables like the ones shown in the Math Notes box in Lesson 1.3.1 or in the homework help for problem 1-137.