Question

=

Answer 1

x - 1 <= 2 --- add 1 to both sides and what do you get ?

Answer 2

x < 3

Answer 3

correct.
Now...take a look at this..
if your problem contains an equal sign, it is a closed circle
if there is no equal sign, it is an open circle
(<) less then means shading to the left
(>) greater then means shading to the right
Now, what do you think the answer is ?

Answer 4

oops...your answer to the inequality is x <= 3

Answer 5

But since there is an equal sign, then it would be a closed circle?

Answer 6

yes..it is a closed circle

Answer 7

and your using a < sign, so which way does the shading go ?

Answer 8

To the left! :D Yay!!

Answer 9

correct....closed circle on 3, shading to the left....answer C. Good job :)

Answer 10

Thanks for your help!