1.3 Equations and Graphs of Polynomials.notebook 1 1.3 Equations and Graphs of Polynomial Functions What is the connection between the factored form of a polynomial function and its graph? Grahping Tech and GRAPH PAPER Investigation pg 30.
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
1.3 Equations and Graphs of Polynomials.notebook
1
1.3 Equations and Graphs of Polynomial Functions
What is the connection between the factored form of a polynomial function and its graph?
Grahping Tech and GRAPH PAPER
Investigation pg 30.
1.3 Equations and Graphs of Polynomials.notebook
2
1.3 Equations and Graphs of Polynomials.notebook
3
1.3 Equations and Graphs of Polynomials.notebook
4
Interval
sign of f(x)
1.3 Equations and Graphs of Polynomials.notebook
5
Example: For each polynomial function,i) state the degree and sign of the leading coefficient ii) describe the end behaviour of the graph of the function iii) determine the x‐intercepts,iv) sketch its graph
a) f(x) = (x + 2)(3 x)(x + 1) b) p(x) = 2x(x 4)2(2 x)
Pg 39 # 1,2,3a,6,9,12
1.3 Equations and Graphs of Polynomials.notebook
6
Interval
sign of f(x)
Interval
sign of f(x)
1.3 Continued
1.3 Equations and Graphs of Polynomials.notebook
7
1.3 Equations and Graphs of Polynomials.notebook
8
1.3 Equations and Graphs of Polynomials.notebook
9
1.3 Equations and Graphs of Polynomials.notebook
10
1.3 Equations and Graphs of Polynomials.notebook
11
Eg. Using the TI 83's, determine the degree of the function. Then determine it's end behaviour and leading coefficient.
1.3 Equations and Graphs of Polynomials.notebook
12
How is symmetry represented in the equation of a polynomial function?
1.3 Equations and Graphs of Polynomials.notebook
13
f(x) = 3x5+9x3+2x
1.3 Equations and Graphs of Polynomials.notebook
14
pg39# 4,5,7
Related Documents
