polynomial function

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Please see attached image for the polynomial equations and graph.

 

Sketch the graph of each polynomial function without a calculator. Clearly show the zeros and
the y-intercept. Show algebraically how you determined the zeros and y-intercept.
f(x) = 2x³ − x² − 2x + 1
ƒ(x) = − x² + 4x³ + x² − 16x + 12
y
y
X
X
Transcribed Image Text:Sketch the graph of each polynomial function without a calculator. Clearly show the zeros and the y-intercept. Show algebraically how you determined the zeros and y-intercept. f(x) = 2x³ − x² − 2x + 1 ƒ(x) = − x² + 4x³ + x² − 16x + 12 y y X X
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