Chapter 5.5, Problem 3PRE

For Exercises 3-4, for part (a), graph the equations in the system and determine the solution set. For parts (b) and (c), graph the solution set to the inequality.

a. $y=x^2$

$y=\frac{1}{2}{x}^2$

b. $y\le x^2$

$y\ge \frac{1}{2}{x}^2$

c. $y\ge x^2$

$y\le \frac{1}{2}{x}^2$