Question

Is the equation of ellipse a function?

Answer 1

the equation of ellipse is x²/a² + y²/b² = 1, it can be written as

y =sqrt (b² - (b²/a²) x²), so it is a function

Explanation:

i used googe so it is right

Answer 2

the equation of ellipse is x²/a² + y²/b² = 1, it can be written as
y =sqrt (b² - (b²/a²) x²), so it is a function