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Max
Max asked in Science & MathematicsMathematics · 2 years ago

Estimate the area under the graph of f(x)=52−x2 from x=−4 to x=2 using three approximating rectangles and right endpoints.?

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  • Mike G
    Lv 7
    2 years ago

    Delta x = 6/3 = 2

    A = 2[f(-2)+f(0)+f(2)]=

    296

  • Max
    2 years ago

    Not really sure what I'm doing wrong. I got 3 for delta x. And then I used the sum of f(x)*delta x and plugged in my numbers. I used 2, 0 and -2. Just need help and guidance.

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