Question

inequality question

Answer 1

http://assets.openstudy.com/updates/attachments/51a2fa5fe4b00f621d79246f-charlieberzak-1369635484420-screenshot20130527at8.15.30am.png

Answer 2

i think number one is B and number 5 is C

Answer 3

other then that no idea

Answer 4

for the second one.. you can write.. 3x-3=6 and 3x-3=-6.. so this gives you 3 and -1.. so A.

Answer 5

and you're right with 1st and 5th..

Answer 6

okay cool

Answer 7

for the 4th.. |4-x|>=1 .. so basically 4-x lies between (inf,-1] U [1,inf) .. you understand that?

Answer 8

mmmm kindda

Answer 9

so it would be E?

Answer 10

Should be D.. look.. put 3 in |4-x|>=1 .. whats the answer? 1.. put 5.. again 1.. satisfies.. put 4.. answer is 0.. so it doesnt satisfy..

Answer 11

ohhh i see it now :) thanks a lot!

Answer 12

so as we have exhausted all our options.. 3 should be E.. but i dont think it is E.. put 2.. answer is 1.. doesnt satisfy. :o

Answer 13

haha kk

Answer 14

yeah.. so it should be (-inf, -1] U [5,inf)..