Question

Determine the type of boundary line and shading for the graph of the inequality -3x + y > 6.


Dashed line with shading on the side that includes the origin.

Solid line with shading on the side that does not include the origin.

Dashed line with shading on the side that does not include the origin.

Solid line with shading on the side that includes the origin.

Answer 1

Anyone?

Answer 2

Change into Slope-Intercept form.
-3x + y > 6.
Add 3x to both sides.
y > 3x + 6
^Type that into the input at: http://www.geogebra.org/webstart/geogebra.html

Dashed line with shading on the side that does NOT include the origin.

Answer 3

Good. I got that as my first choice :)