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What is the solution to the compound inequality in interval notation?

4(x+1)>−4or2x−4≤−10



(−∞,−3] or (−2,∞)
(−∞,−3] or (2,∞)
(−3,−2]
(−∞,−2) or [3,∞)

Respuesta :

ghanami
hello : 
4(x+1)>−4or2x−4≤−10
1) solve : 
4(x+1)>−4 
x+1 > -1
x > - 2........ (−2,∞ )
 solve :
 2x−4≤−10
2x ≤ -6
x ≤ -3 ...... (−∞,−3]
the answer is :     (−∞,−3] or (−2,∞)

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