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anonymous

  • 4 years ago

If you wanted a really steep hill for your roller coaster, would you use the graph of y = –2x^2 + 6 or y = (-1/10)x^2 + 6?

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  1. anonymous
    • 4 years ago
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    the first one

  2. anonymous
    • 4 years ago
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    of course y = (-1/10)x^2 + 6 for first equation http://www.wolframalpha.com/input/?i=y+%3D+%E2%80%932x%5E2+%2B+6+ for second http://www.wolframalpha.com/input/?i=+y+%3D+%28-1%2F10%29x%5E2+%2B+6 any explanation I'm ready

  3. anonymous
    • 4 years ago
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    why is it the first one ?

  4. anonymous
    • 4 years ago
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    sorry .. its the first one .. i do mistake.... because its intersect x axis in distance less than .. the second equation .... sorry again ..

  5. anonymous
    • 4 years ago
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    i have new questions posted

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