# Estimate the area under the graph of f(x)= x^2 + 4 x from x=5 to x=8 using 3 approximating rectangles and left endpoints.?

• Estimate the area under the graph of f(x)= x^2 + 4 x from x=5 to x=8 using 3 approximating rectangles and left endpoints.?

... #4. Estimate the area under the graph of f(x)=25-x^2 from x=0 to x=5 using five approximating ... the rectangles using the left endpoints ...
Positive: 99 %
... area under the graph of f(x) = 5 cos(x) from x = 0 to x = π/2 using four approximating rectangles ... left endpoints, and midpoints. x 3 4 ...
Positive: 96 %

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x =0 x =10 f (x) =4 x 5 x 2 1 ... lower estimate for the area from to under ... the area from 1 to 5 under the graph of using four approximating rectangles ...
Positive: 99 %
f x 0 x 8 f 3. (a) Estimate the area under the graph ... using left endpoints. 4. (a) Estimate the area under the ... f f x x 2lnx,1 x 5 x 1 x 2 f x1 2 x 4
Positive: 94 %
Approximating the area under the graph of a positive ... {left_riemann} by using rectangles whose height was ... The area under a curve. For \$f(x)=x^3/3 ...