Graph a line through (-3,0) with slope of -1.
What is [through (-3,0) and down1/right1]?
Graph 2x+3y > 6.
What is [x-int 3 and y-int 2], shaded up
Graph 9x - 27y < 81
What is [through (9, 0) and (0, -3) and shaded up?
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