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4 answers

y >= -4?

All you have to do is graph the line y = -4 (which should be a horizontal line) and shade everything above it.

2006-12-10 11:34:30 · answer #1 · answered by Puggy 7 · 0 0

The graph should look like a line with two arrows at the ends:

< ---------------------------------- >

then, you place -4 somewhere on the line
(it doesn't really matter as long as there is space on either side of the number)
and draw a line above the original line in the direction of the arrow in the equation so:

------------
< -----------------|----------- >
-4

then add (in this case, since there is a line under the arrow) a colored in circle over the -4 like this:


@-----------
< -----------------|----------- >
-4

2006-12-10 11:43:18 · answer #2 · answered by nina_bear10 1 · 0 0

It means that "y" takes on all values greater than or equal to (little line) (-4).

So, draw a solid, horizontal line at (-4), and shade the entire area above it.

The link at the bottom should help you some.

2006-12-10 11:35:58 · answer #3 · answered by Anonymous · 0 0

.....o---------------------------------------------------------------------------y
-5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9

2006-12-10 11:37:00 · answer #4 · answered by angel 2 · 0 0

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