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mostfinnest

  • 3 years ago

In 1980, median family income was about $19,000, and in 2000 it was about $40,000. Find the slope of the line passing through points (1980, 19000) and (2000,40000) m=

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  1. Denebel
    • 3 years ago
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    \[slope=m=\frac{ y _{2} - y _{1}}{ x _{2} - x _{1}}\]

  2. Denebel
    • 3 years ago
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    If you treat (1980, 19000) as \[(x _{1}, y _{1})\] and (2000,40000) as \[(x _{2}, y _{2})\]

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