### Home > CCA2 > Chapter 12 > Lesson 12.1.3 > Problem 12-55

12-55.

Quickly sketch each of the following functions.

How is this different from the function in part (a)?

What transformation is created by a negative sign?Express

in terms of.Look at your graphs from parts (a) and (b).

What do they tell you about the relationship between the two functions?