Day5.HW.Write Equation Given Graph.notebook
October 21, 2016
Topic: Polynomial Functions
Aim: How do we write a polynomial function given a 3graph?
Do Now: Take a look back at this graph from Wednesdays WS.
Answer each of the following:
f(x)=x3-7x-6
What are the zeros?
What is the complete linear
factorization of f(x)?
Oct 18­10:44 PM
Ex 1: Write the equation for the function graphed below. What would the equation be if the parabola was concave down? Oct 18­10:52 PM
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Day5.HW.Write Equation Given Graph.notebook
October 21, 2016
Ex3
a) Is x+1 a factor of f(x)? Explain. b)
c) Write the complete linear factorization of f(x)
*check your factors by putting your factorization into y1
Apr 17­12:51 PM
Ex 4: The graph of f(x) is shown to the right. a) What are the zeros of f?
b) What are the factors?
c) Write an equation for f(x) as the complete linear factorization and in simplest form?
Oct 25­11:14 AM
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Day5.HW.Write Equation Given Graph.notebook
October 21, 2016
d) If what would the graph of g(x) look like if g(x)=­f(x)? (reflectio
Oct 19­10:48 AM
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