6.3 3a.Â Â Find an approximation of the area of the region R under the graph of the...

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6.3 3a.Â Â Find an approximation of the area of theregion R under the graph of the function f on theinterval [âˆ’1, 2]. Use n = 6 subintervals. Choose therepresentative points to be the left endpoints of thesubintervals.Â Â f(x) = 6 âˆ’x^{2 Â Â}
_____square units
b. Find an approximation of the area of the region Runder the graph of the function f on the interval [1, 3].Use n = 4 subintervals. Choose the representativepoints to be the right endpoints of thesubintervals.Â Â f(x) =6/x
_ square units
c. Find an approximation of the area of the region Runder the graph of the function f on the interval [0, 3].Use n = 5 subintervals. Choose the representative pointsto be the midpoints of the subintervals. (Round your answer to onedecimal place.) f(x) =3e^x
_______square units

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63 3aTo approximate the area of the region under the graph ofon the interval 12 by using 6 subintervalsWhereGiven a 1 b 2 and n 6Thus Now divide the interval 12 into 6 subinterval with width12Nowfind the value of the function at left end See Answer

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