The function f is defined as f(x)=x−3/(x+4)^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.) 2. 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−3/(x+4)^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.) 2. On what interval(s) of x is f(x) negative? (Hint: enter "U" for ∪ to combine more than one interval.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 5T
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The function f is defined as f(x)=x−3/(x+4)^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.)
2. On what interval(s) of x is f(x) negative? (Hint: enter "U" for ∪ to combine more than one interval.)
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