8.5 Systems of Inequalities
MUST BE SOLVED BY GRAPHING
Step 1 - Graph Each Inequality
a) Solve for y
b) Graph line
1. b - begin
2. m - move
REMEMBER: greater than and less than is a dotted line AND greater than&equals and less than&equals is a solid line
c) Shade the TRUE side (the answer will be the shaded area that has been shaded TWICE)
Step 2 - Look for the OVERLAP
-That intersection is the solution (as shown by the graph)
Assignment: p. 485 (#19 - 29)
Tuesday, November 16, 2010
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