choose the correct description of the graph of the inequality -x

Question

choose the correct description of the graph of the inequality -x <3
open circle on 3, shading to the left
closed circle on -3, shading to the left
open circle on -3, shading to the right
closed circle on 3, shading to the right

anonymous · Answer

closed circle on -3, shading to the left

anonymous · Answer

explain ?

nubeer · Answer

as a matter of fact it would be open circle. 
< open circle. < equal to closed circle.

anonymous · Answer

thanks. so which one would it be ?

open circle on 3, shading to the left
or
open circle on -3, shading to the right

nubeer · Answer

-x<3
divide -1 on both sides..
when ever divided by a negative number inequality sign switches
x>-3
|dw:1354643769317:dw|

anonymous · Answer

well that helps. but im stil a lil confused. is it   open circle on 3, shading to the left

nubeer · Answer

well its > sign so it's open circle ..
now u say left.. on left i have wrote -4 so is -4>-3?

anonymous · Answer

oh, no

nubeer · Answer

so got your answer now?

anonymous · Answer

yes thanks :)

nubeer · Answer

you are welcome :)