Draw the function showing its domain and range f(x) = sgn (x²+4) f(x)=sgn (x² - 4) +2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section: Chapter Questions
Problem 25MCQ
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Draw the function showing its domain and range
f(x) = sgn (x² + 4)
f(x) = sgn (x² - 4) + 2
Transcribed Image Text:Draw the function showing its domain and range f(x) = sgn (x² + 4) f(x) = sgn (x² - 4) + 2
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