SOLUTION: 3- absolute value of 2x+4 greater than or equal to 1

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Question 13510: 3- absolute value of 2x+4 greater than or equal to 1
Answer by rahman(247)   (Show Source): You can put this solution on YOUR website!

=
(i) 2x + 4; where or
(ii) -(2x+4); where or
Case (i):
; where





Solution for this case is
Case (ii):
; where








Solution for this case is
Combine case (i) and (ii), so:
OK







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