1.3 Equations and Graphs of...
Transcript of 1.3 Equations and Graphs of...
1.3 Equations and Graphs of Polynomials.notebook
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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.
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Interval
sign of f(x)
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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
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Interval
sign of f(x)
Interval
sign of f(x)
1.3 Continued
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Eg. Using the TI 83's, determine the degree of the function. Then determine it's end behaviour and leading coefficient.
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How is symmetry represented in the equation of a polynomial function?
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f(x) = 3x5+9x3+2x
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pg39# 4,5,7