SOLUTION: Which of the following is the correct graph of The absolute value of 3 x is greater than or equal to 21. ?

Algebra ->  Absolute-value -> SOLUTION: Which of the following is the correct graph of The absolute value of 3 x is greater than or equal to 21. ?       Log On


   

Question 963481: Which of the following is the correct graph of The absolute value of 3 x is greater than or equal to 21. ?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
abs%283x%29%3E=21
Two solutions:
Positive solution,
3x%3E=21
x%3E=7}
Negative solution,
-3x%3E=21
x%3C=-7
.