SOLUTION: the absolute value of 3x+1 is greater than or equal to 11 answer in interval notation

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Question 393414: the absolute value of 3x+1 is greater than or equal to 11
answer in interval notation
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
|3x+1|>=11
.
3x+1>=11
3x>=10
x>=10/3
.
3x+1<=-11
3x<=-12
x<=-4
.
(-infinity, -4]U[10/3, infinity]
.
Ed