• The set of points in the plane where a function f(x, y) has a constant value f(x, y) = c is called a level curve of f. What is the level curve f(x, y) = 2 of the function f(x, y) = x? + y? – 4? %3D а. line b. circle c. parabola d. point а. d.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section: Chapter Questions
Problem 2CC
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• The set of points in the plane where a function f(x, y) has a constant value f(x, y) = c is called a
level curve of f. What is the level curve f(x, y) = 2 of the function f(x, y) = x² + y? – 4?
а. line
b. circle
c. parabola
d. point
a.
b.
О.
O d.
Transcribed Image Text:• The set of points in the plane where a function f(x, y) has a constant value f(x, y) = c is called a level curve of f. What is the level curve f(x, y) = 2 of the function f(x, y) = x² + y? – 4? а. line b. circle c. parabola d. point a. b. О. O d.
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