Lesson 6.1 – Solving Inequalities
When looking at a number line, the graph of an inequality is all the points that represent all solutions to an
inequality.
Use an open circle for
or
Use a closed circle for or
Graph
Write the inequality that is represented by the graph
The highest temperature recorded in the U.S. was 134° F at Death Valley, California, in
Write and graph the inequality that represents this situation.
Let T represent the temp.
To solve an inequality using addition or subtraction, use the same rules as you would to solve an equation.
Ex.
Solve and graph the solution