5-4 Analyzing Graphs Of Polynomial Functions Worksheet With Answers Page 4
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235-4 Analyzing Graphs of Polynomial Functions
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2
8. f (x) = 2x
– x
– 3x
+ 2x – 4
SOLUTION:
The changes in sign indicate that there are zeros between –2 and –1 and between 1 and 2.
Graph each polynomial function. Estimate the x-coordinates at which the relative maxima and relative
minima occur. State the domain and range for each function.
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2
10. f (x) = 3x
– 6x
– 2x + 2
SOLUTION:
Graph:
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