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woleraymond

  • 3 years ago

find the area bounded by y = 1 + x the x axis and the curve y = x(x-4)

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  1. woleraymond
    • 3 years ago
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    @TuringTest any clues

  2. TuringTest
    • 3 years ago
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    find the intersection of these two curves can you do that?

  3. woleraymond
    • 3 years ago
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    1 + x = x(x-4)

  4. TuringTest
    • 3 years ago
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    yeah, solve it

  5. woleraymond
    • 3 years ago
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    which give x^2 - 5x -1

  6. TuringTest
    • 3 years ago
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    =0

  7. woleraymond
    • 3 years ago
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    yea..after integrating how do i find the area

  8. TuringTest
    • 3 years ago
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    you can't integrate until you know the bounds, which depend on the intersection points

  9. woleraymond
    • 3 years ago
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    so i solve the equation get the 2 options of x and them integrate with upper and lower bounds

  10. TuringTest
    • 3 years ago
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    exactly

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