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anonymous

  • 5 years ago

n 1977, the price of a scientific calculator was $175. In 2004, the price was $15. Assuming the change in price was linear, what was the approximate price of a scientific calculator in 1998? $23.00 $27.00 $51.00 $60.00

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  1. anonymous
    • 5 years ago
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    repeat this one

  2. amistre64
    • 5 years ago
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    2004,15 1977,175 ---------- 27, -160; slope = y/x = -160/27 y = -(160/27)(x-2004)+15

  3. amistre64
    • 5 years ago
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    51

  4. amistre64
    • 5 years ago
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  5. anonymous
    • 5 years ago
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    thanks love (:

  6. amistre64
    • 5 years ago
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    :) my quad finder doesnt do well with lines lol. Youre welcome ;)

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