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    Julie's Integration 4

    Question 1

    Find the area A of the shape bounded by the x-axis, the function y=ln(3x+4) and the lines x=4,x=6.

    Enter the area A here to 3 decimal places:

    Score: 0/3

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      Or, you could:

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        Advice

        First we observe that:∫ln(3x+4)dx=13(3x+4)(ln(3x+4)−1)+C.

        Hence we have:

        ∫64ln(3x+4)dx=[13(3x+4)(ln(3x+4)−1)]64=5.881

        to 3 decimal places.

        Score: 0/3

        Total 0/3
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