Picture_12.png
Photo_745.jpgEXAMPLE 1 PINK= y ≤ -2 PURPLE= x > 3 GREEN = solution.
BLUE= graph BLACK= lines

2. This second example is of the system:

y ≥ 2
y ≤ 3x -6 --> y ≥ -3/2 + 3 (make into y= mx +b)
* switch signs when dividing by negative.

  • Follow directions from example one.
  • The shading for y ≥ 2 is pink, the shading for y ≥ -3/2 + 3 is purple, and the overlap/ solution is greencorrect_744.jpgEXAMPLE 2 PINK= y ≥ 2 PURPLE= y ≥ 3 GREEN = solution.
BLUE= graph BLACK= lines