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Desigualdades 2
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1.
-3x > -33
A.
x £ ]3,∞[
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2.
-14 > 7x
B.
x £ [3,∞[
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3.
3x+15 < 7x+2
C.
x € ]-5, ∞[
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4.
6x+3 ≥ 4x-1
D.
x £ ]-∞,-9/2[
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5.
x+7≥10
E.
x £ ]-∞, 11[
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6.
x + ½ < -4
F.
x£ ]-∞,-2[
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7.
X-3>-8
G.
x£[-2,∞[
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8.
x - 5/2 > ½
H.
x£]7/2 , ∞[
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