SOLUTION: 5. Which equation represents a line of symmetry for the ellipse with equation x^2+9y^2=9?
a. y = –x
b. y = 0
c. y = x
d. xy = 1
Algebra ->
Finance
-> SOLUTION: 5. Which equation represents a line of symmetry for the ellipse with equation x^2+9y^2=9?
a. y = –x
b. y = 0
c. y = x
d. xy = 1
Log On
Question 1086521: 5. Which equation represents a line of symmetry for the ellipse with equation x^2+9y^2=9?
a. y = –x
b. y = 0
c. y = x
d. xy = 1 Answer by MathLover1(20850) (Show Source):