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Quiz 3 - Name MTH 142 — T 3 Sep 27 O7 1 Sketch the area...

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Unformatted text preview: Name: MTH 142 — T 3 Sep 27, O7 1. Sketch the area bounded by the graph of f ((1)) = 3:2 , the x—axis, :c = 1 and x = 5. a) Approximate this area by dividing the interval from 1 to 5 into 4 equal pieces and compute the expression: i=4 ZflxflAm = f(:c1)A:c + f(a:2)Aw + f(x3)Az + f(:v4)AcL' i=1 = l'\+4'|+‘i'! we: :30 b) Compute the exact value of this area, by expressing it as an integral. 5 "5 S ‘ l 3 s llg’l (W 3‘ xlol><= (éXHc — 3‘5 ‘ 43:“ =—"“ =7 ...
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