5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
Today:
Tests back.
Essential question: How can I describe the behavior of a
function from its equation?
HW 5-1: Due Wednesday.
5.1 Polynomial functions
Find a new seat! Find it now! Go! Find
someone new to sit by and please
honor any requests Klyn made of you.
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
5.1 Polynomial functions
Using your ipad:
F.IF.7 Graph polynomial functions and describe end
behavior
Graph the equations and answer the questions about the graphs and
answer the questions about their behavior.
1. y=3x4-4x2+x
Degree____
End behavior:________________
Number of turning points:_____________
2. y=-2x6-7x5+10x3
Degree____
End behavior:________________
Number of turning points:_____________
5.1 Polynomial functions
3. y=2x3+10x2+12x
Degree____
End behavior:________________
Number of turning points:_____________
4. y=-x5+5x4-5x3-5x2+6x+1
Degree____
End behavior:________________
Number of turning points:_____________
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
1. y=3x4-4x2+x
Degree:_____
End behavior:________________
Number of turning points:_____________
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
2.y=-2x6-7x5+10x3
Degree:______
End behavior:________________
Number of turning points:_____________
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
3. y=2x3+10x2+12x
Degree:______
End behavior:________________
Number of turning points:_____________
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
4. y=-x5+5x4-5x3-5x2+6x+1
Degree:______
End behavior:________________
Number of turning points:_____________
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
OR, if there are t turning points, then the degree of the
polynomial is AT LEAST t+1
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
Determine the minimum degree of the
polynomial from looking at its graph.
Pay attention to end behavior and number
of turns.
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
Determine the minimum degree of the
polynomial from looking at its graph.
Pay attention to end behavior and number
of turns.
5.1 Polynomial functions
F.IF.7 Graph polynomial functions and describe end
behavior
Determine the minimum degree of the
polynomial from looking at its graph.
Pay attention to end behavior and number
of turns.
5.1 Polynomial functions
HW 5-1
Do: Quick review and assignment ODDS
Due: Wednesday. Questions in class
tomorrow