Is the inequality always, sometimes, or never true?
A
The last inequality
How did you determine that an equation has no solution?
If you solve an equation and obtain a false statement, then the equation has no solution.
B
The inequality
You can join two inequalities with the word and or the word or to form a compound inequality. To solve a compound inequality containing and, find all values of the variable that make both inequalities true.
What is the solution of
How do you graph a compound inequality with and?
Find the intersection of the solutions of the two inequalities.
|
and |
|
|
and | Solve each inequality. |