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3.6 Curve sketching. Steps. Determine intercepts, asymptotes Find critical values and points of inflection Determine intervals of increase and decrease Determine relative extrema. Analyze and sketch. Analyze and sketch . Answer I. Determine intercepts. Answer II. Determine asymptotes.
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Steps • Determine intercepts, asymptotes • Find critical values and points of inflection • Determine intervals of increase and decrease • Determine relative extrema
Analyze and sketch • Analyze and sketch
Answer I • Determine intercepts
Answer II • Determine asymptotes
Answer III • First derivative
Answer IV • Second derivative
Answer V • Set first derivative =0 then test Rel. max. (0, -1/9)
Answer VI • Set second derivative =0 then test
Sketch graph • Fill in all intercepts, asymptotes, and extrema