The function f is defined as f(x)=(x−6)/(x+4)(x−2) Answer the following questions without using a graphing calculator. On what interval(s) of x is f(x) positive? (Hint: enter "U" for ∪∪ to combine more than one interval.) On what interval(s) of x is f(x) negative? (Hint: enter "U" for ∪∪ to combine more than one interval.)

The function f is defined as f(x)=(x−6)/(x+4)(x−2) Answer the following questions without using a graphing calculator. On what interval(s) of x is f(x) positive? (Hint: enter "U" for ∪∪ to combine more than one interval.) On what interval(s) of x is f(x) negative? (Hint: enter "U" for ∪∪ to combine more than one interval.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter9: Quadratic Functions And Equations

Section9.1: Graphing Quadratic Functions

Problem 4AGP

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Question

The function f is defined as f(x)=(x−6)/(x+4)(x−2) Answer the following questions without using a graphing calculator.

On what interval(s) of x is f(x) positive? (Hint: enter "U" for ∪∪ to combine more than one interval.)
On what interval(s) of x is f(x) negative? (Hint: enter "U" for ∪∪ to combine more than one interval.)

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