What is the domain and range of function f(x,y) = 1 -x² -y² %3D a. domain: outside of open umit disk range:-1< z<1 O b. domain : inside of closed unit disk range : z 20 Ос. domain: inside of closed unit disk range :12 z 20 O d. domain: outside of open umit disk range: z 20 O e. domain: shell of unit disk range: 0 szS1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 15T
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What is the domain and range of function f(x,y) = 1 -x²-y²
O a.
domain:outside of open unit disk
1.
range :-1<z<1
Ob.
domain: inside of closed unit disk
range : z 20
O C.
domain: inside of closed unit disk
range :12 z >0
Od.
domain:outside of open unit disk
r'ange : z 20
O e.
domain : shell of unit disk
range: 0 <zs1
Transcribed Image Text:What is the domain and range of function f(x,y) = 1 -x²-y² O a. domain:outside of open unit disk 1. range :-1<z<1 Ob. domain: inside of closed unit disk range : z 20 O C. domain: inside of closed unit disk range :12 z >0 Od. domain:outside of open unit disk r'ange : z 20 O e. domain : shell of unit disk range: 0 <zs1
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