221-paul-07faex01

# 221-paul-07faex01 - MAT 221 Section 3 Midterm Examination I...

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Unformatted text preview: MAT 221 Section 3 Midterm Examination I October 12 , 2007 Name: Recitation #: The following Examination has 5 problen‘is. Each problem is worth 10 points. Please read the exam carefully and check all your answers. Show all your Work. write Clearly? and justify your steps (but be brief 1. Calculate the derivatives ' 9 (a) : iC‘Oﬁm) __ (if 1+3"; . (C) ﬁsinkosm» H {E + 35111<x3 ; (I: [72711120 3. Where does the tangent hne to the graph of Si11(\$) at the point ( intersect the x-axis? First ﬁnd the equation Of the tangent line at the given point using the point Slope form. 4. Sketch the graph of the derivative of the function pic- tured below. You should indicate Where your graph passes through the X—‘dXiS: Where it is positive, and where it, is negative. 5. Find positive number 6 such that for any a: satisfying 0 < ’33 — £130! '< 6 also satisﬁes \Vhere Draw the graph of the function to ﬁnd 6. ...
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## This note was uploaded on 08/08/2008 for the course MATH 221 taught by Professor Denissou during the Summer '07 term at University of Wisconsin.

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221-paul-07faex01 - MAT 221 Section 3 Midterm Examination I...

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