Graphical Inequalities

Question 1

What does a dotted line show?

Answer 1

If lees than or greater than BUT NOT equal to.

Question 2

What do you do when you have x and y?

Answer 2

Draw a table and work out y

Question 3

How do you decide weather to shade above or below the line?

Answer 3

1. Chose Point (Not on line) (0,0)
2. Substitute it into our expression
3. If the statement is True then we shed the section of (0,0)