Class Graphing Activity Graphing Polynomial Functions Directions: Complete the chart below and use the information find the matching graph from the following page. Polynomial Function #1. f (x) = 5 (x + 1)2 (x ! 1)(x ! 4) 6 #2. f (x) = x 4 ! 2x 2 + 1 #3. f (x) = !3x 5 + 2x 2 ! 7x + 1 #4. f (x) = x 3 ! 5x #5. f (x) = !2x 4 + 4x 2 ! 2 #6. f (x) = x 5 ! 2x 2 + 4 Degree Leading Coefficient End Behavior Matching Graph Class Graphing Activity Graphing Polynomial Functions Graph a 6 Even or Odd Degree? 4 Positive or Negative Leading Coefficient? 2 -10 -5 5 10 -2 End Behavior: x ! "# , y ! x!# , y! -4 -6 Graph b 10 Even or Odd Degree? 5 -20 -10 10 -5 20 Positive or Negative Leading Coefficient? -10 -15 -20 -25 -30 End Behavior: x ! "# , y ! x!# , y! Class Graphing Activity Graphing Polynomial Functions Graph c 10 Even or Odd Degree? 8 6 Positive or Negative Leading Coefficient? 4 2 -10 -5 5 10 -2 End Behavior: x ! "# , y ! x!# , y! -4 -6 -8 -10 Graph d 10 8 Even or Odd Degree? 6 4 Positive or Negative Leading Coefficient? 2 -10 -5 5 -2 -4 -6 -8 -10 10 End Behavior: x ! "# , y ! x!# , y! Class Graphing Activity Graphing Polynomial Functions Graph e 10 Even or Odd Degree? 8 6 Positive or Negative Leading Coefficient? 4 2 -10 -5 5 10 -2 End Behavior: x ! "# , y ! x!# , y! -4 -6 -8 -10 Graph f 10 8 Even or Odd Degree? 6 Positive or Negative Leading Coefficient? 4 2 -10 -5 5 -2 -4 -6 -8 -10 10 End Behavior: x ! "# , y ! x!# , y! Class Graphing Activity Graphing Polynomial Functions Directions: Complete the chart below and use the information find the matching graph from the following page. Polynomial Function Degree Leading Coefficient 4 5/6 x ! "# x!# , , y!# y!# b #2. f (x) = x 4 ! 2x 2 + 1 4 1 x ! "# x!# , , y!# y!# d #3. f (x) = !3x 5 + 2x 2 ! 7x + 1 5 -3 x ! "# x!# , , y!# y ! "# c #4. f (x) = x 3 ! 5x 3 1 x ! "# x!# , , y ! "# y!# e #5. f (x) = !2x 4 + 4x 2 ! 2 4 -2 x ! "# x!# , , y ! "# y ! "# a #6. f (x) = x 5 ! 2x 2 + 4 5 1 x ! "# x!# , , y ! "# y!# f #1. f (x) = 5 (x + 1)2 (x ! 1)(x ! 4) 6 End Behavior Matching Graph Class Graphing Activity Graphing Polynomial Functions Graph a 6 Even or Odd Degree? 4 Positive or Negative Leading Coefficient? 2 -10 -5 5 10 -2 End Behavior: x ! "# , y ! "# x!# , y ! "# -4 -6 Graph b 10 Even or Odd Degree? 5 -20 -10 10 -5 20 Positive or Negative Leading Coefficient? -10 -15 -20 -25 -30 End Behavior: x ! "# , y ! # x!# , y!# Class Graphing Activity Graphing Polynomial Functions Graph c 10 Even or Odd Degree? 8 6 Positive or Negative Leading Coefficient? 4 2 -10 -5 5 10 -2 End Behavior: x ! "# , y ! # x!# , y ! "# -4 -6 -8 -10 Graph d 10 8 Even or Odd Degree? 6 4 Positive or Negative Leading Coefficient? 2 -10 -5 5 -2 -4 -6 -8 -10 10 End Behavior: x ! "# , y ! # x!# , y!# Class Graphing Activity Graphing Polynomial Functions Graph e 10 Even or Odd Degree? 8 6 Positive or Negative Leading Coefficient? 4 2 -10 -5 5 10 -2 End Behavior: x ! "# , y ! "# x!# , y!# -4 -6 -8 -10 Graph f 10 8 Even or Odd Degree? 6 Positive or Negative Leading Coefficient? 4 2 -10 -5 5 -2 -4 -6 -8 -10 10 End Behavior: x ! "# , y ! "# x!# , y!#
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