Quote:
Originally posted by Lane
multiply by x and you got:
I.
-3x < 1
1 <= x
for x >= 0
II.
-3x > 1
1 >= x
for x < 0
from part I, you get x >= 1
from part II you get x <= 1 and x < -1/3 , which can be simplified as x < -1/3
the answer should be:
x >= 1 and x < -1/3
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This looks good to me
But I ain't done this shit for a few years now
