### Home > CCA > Chapter 2 > Lesson 2.1.1 > Problem 2-10

2-10.

Examine the graphs in problem 2-9 again. Which, if any, have lines of symmetry? Copy each graph on your paper and show any lines of symmetry. Homework Help ✎

Remember that in order for an object to be symmetrical, it must be exactly the same on each side of the line of symmetry.

*y* = 1 is a line of symmetry for graph (c).