Untitled.notebook
March 06, 2012
y = 2x ­ 4
y = x + 8
Graph:
Find the point of intersection.
Solve algebraically to verify solution.
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Untitled.notebook
March 06, 2012
Which is the better phone plan?
Plan A: $15 a month plus .05 per minute
Plan B: $10 a month plus .15 per minute
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Untitled.notebook
March 06, 2012
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Untitled.notebook
March 06, 2012
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