m,an at (4, 2) x+1 4 isf"(4)= 4 =V (4,2) 10x FIGURE 3. 10 Copyright@2011 Pearson Education, Inc. Publishing as Pears on Addison-Wesley Slide 3-16
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f(r) FIGURE 3.11 Copyright@2011 Pearson Education, Inc. Publishing as Pears on Addison-Wesley Slide 3-17
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f(r) f(r) f has slope -1 f has slope 1 f has slope FIGURE 3. 12 f'(x)= f(x)=1 f'(x)= Copyright@2011 Pearson Education, Inc. Publishing as Pears on Addison-Wesley Slide 3-18
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y=g(x) FIGURE 3. 13 Copyright@2011 Pearson Education, Inc. Publishing as Pears on Addison-Wesley Slide 3-19
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positive negative positive negative slopes slopes slopes slopes The slope of y= g(x)is zero at x=-3.-1.1 1<x<1x>1 &(r) sog'(x)=0atx=-3.-1,1 y=g(x) g(x)>0g'(x)<0g'(x)>0g'(x)<0 FIGURE 3. 14 Copyright@2011 Pearson Education, Inc. Publishing as Pears on Addison-Wesley suge 3-20
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