00:01
Okay, so we're asked to graph this set of inequalities.
00:05
So this first one, x is greater than or equal to zero.
00:09
So i go to the x axis at zero, and x equal zero is this line here.
00:20
Greater than that would be going this way.
00:24
Okay.
00:26
Y is greater than or equal to zero.
00:28
So i go to the y axis at zero and put a line through.
00:33
So that's the equation.
00:37
Y is greater than or equal to zero is going this way.
00:41
So so far with just these two, we're talking about this first quadrant.
00:47
All right.
00:48
So the next equation, i have to solve that for y to graph it.
00:57
So if i subtract x, now it's in y equals mx plus b, so i can go ahead and graph that.
01:07
So at positive 6 is b, and the slope is negative 1.
01:17
So that's down one, right one, and all the way down to the x -axis.
01:30
So that's this line, and less than means this way.
01:38
So less than that...