4. Given f(x)=5x+47x³ +80x² - 51x - 9 3 (a) (5 points) Is a zero of f(x)? 5 (b) (5 points) Is -1 a zero of f(x)? (c) (5 points) Is (x+3) a factor of f(x)?
4. Given f(x)=5x+47x³ +80x² - 51x - 9 3 (a) (5 points) Is a zero of f(x)? 5 (b) (5 points) Is -1 a zero of f(x)? (c) (5 points) Is (x+3) a factor of f(x)?
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 10CT
Question
Transcribed Image Text:4. Given f(x)=5x+47x³ +80x² - 51x - 9
3
(a) (5 points) Is
a zero of f(x)?
5
(b) (5 points) Is -1 a zero of f(x)?
(c) (5 points) Is (x+3) a factor of f(x)?
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