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) About Me  (Show Source):
You can put this solution on YOUR website!

x%5E2%2B9y%5E2=9

answer is:
b. y+=+0