in purleDirections: Now that you are able to find the point where 2 linear equalities intersect, Can you figure out how to use Graphing Calculator to solve linear inequalities? There are 10 problems worth 1 bonus point each.
Use Graphing Calculator to Solve Each linear Inequality. Then, save your answers to your disk and turn in your diskette when you are finished. The problems should be saved using the problem numbers.
This should create graphs that have regions shaded on them and that look like the following.
in purle
in red
click here to open a graphing calculator file with this example already worked out
Problems:
BA10#1) y > x + 1
y < -x + 2
BA10#2) y > 2
x < -2
BA10#3) y > 2x - 5
y > -.5x + 1
BA10#4) y > 5x - 10
y < -3x + 6
BA10#5) y > 2x + 1
y > 3x
BA10#6) y < -.3x - 2
y < -4x + 1
BA10#7) 5x y > 3
4x + y > 0
BA10#8) 3x + 2y > 6
x y > -3
BA10#9) 3x + 3y > 0
3x y > -3
BA10#10) 4x + y < 2
2x y > 4