Graphing Polynomial Functions Instruction
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Given f(x) = x3 - 2x2 - x + 2,the roots of f(x) are 1, -2, -1, 2-1, 1, 2-1, 1, -2-1, 1, -2, 0-1, 1, 2, 0.
-1 1 2
The graph of f(x) is given on the right.Which roots of f(x) have an odd multiplicity?
-1,3
At which roots does the graph cross the x-axis?
0,-2
Find the values of A, B, and C in the table.
1 2 below
Determine the multiplicity of the roots of thefunction k(x) = x(x + 2)3(x + 4)2(x − 5)4.
1,3,2,4
could be a multiplicity of the root atx = 1.
4
Which of the following could represent the graph of f(x) = x3 - x2 - 6x?
a
Determine the end behavior of f(x).
b