Find all points (x,y) where f(x.y) has a possible relative maximum or minimum. 1(x,y) = - 2x? + 7xy - 6y? +x +y What are the possible point(s)? (Type an ordered pair. Type an exact answer in simplified form. Use a comma to separate answers as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 14PPS
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Find all points (x,y) where f(x,y) has a possible relative maximum or minimum.
f(x,y) = - 2x +7xy - 6y +x+y
What are the possible point(s)?
(Type an ordered pair. Type an exact answer in simplified form. Use a comma to separate answers as needed.)
Transcribed Image Text:Find all points (x,y) where f(x,y) has a possible relative maximum or minimum. f(x,y) = - 2x +7xy - 6y +x+y What are the possible point(s)? (Type an ordered pair. Type an exact answer in simplified form. Use a comma to separate answers as needed.)
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