COMPOUND INEQUALITITES with the word

1
COMPOUND INEQUALITITESwith the word AND

• Remember Thomass friend
• ANDy the tank engine

2
Graphs pointing the same way

• Graph the inequalities on two separate number
  lines
• drawn one above the other
• Xgt5 5(----------------------------?
• Xgt7 7(--------------------?
• ANDy the tank engine, needs track under both sets
  of wheels.
• In this case, he cant go until 7, when he has 2
  tracks, then he can run all the way to
  infinity
• ANSWER (7, oo)

3
Graphs pointing opposite ways - overlap

• Graph the inequalities on two separate number
  lines
• drawn one above the other
• Xgt5 5(---------------------------?
• ?-------------------------------------)9 xlt9
  
• ANDy the tank engine, needs track under both sets
  of wheels.
• In this case, he only has track from 5 to 9
• ANSWER ( 5, 9)

4
Graphs pointing opposite ways NO overlap

• Graph the inequalities on two separate number
  lines
• drawn one above the other
• Xgt5 5(---------------------------?
• ?----------)2
  xlt2
• ANDy the tank engine, needs track under both sets
  of wheels.
• Andy cant go on this particular adventure!
• ANSWER No solution

5
Remember ANDy when you see the word AND

• and hell keep you on track!