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**Unformatted text preview: **x-axis- not tangent-does not cross x-axis- crosses x-axis- crosses x-axis Ex. 1 : 2 3 ) 1 )( 2 ( 2 3-+ = +-= x x x x y We want exact locations of intercepts, relative extrema, inflection points. Ex. 2 : Rational Function ) 4 )( 4 ( ) 2 )( 2 ( 2 ) 4 )( 4 ( ) 4 ( 2 16 8 2 2 2 2-+-+ =-+-=--= x x x x x x x x x y-symmetry: -x-intercepts: -y-intercepts: -vertical asymptotes: -horizontal asymptote: -derivatives: Ex. 3: Radical Function 3 2 ) 4 (-= x y-symmetry: -x-intercepts: -y-intercepts: -vertical asymptotes: -horizontal asymptotes: -derivatives: vertical tangent lines: Practice Question : 3 4 3 1 3 6 x x y + = Assign: p.299 #1-39odds, 62; MM p.387 #8, 9...

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