Hi
Re: reply 4X^2+4Y^2=16
x^2 + y^2 = 4 | II. circle: C(0,0) radius 2
x^2/16+ y^2/4=1 Ellipse
Need to be familiar with various standard forms:
I.The standard form of a Parbola is
II.Standard Form of an Equation of a Circle is
III. Standard Form of an Equation of an Ellipse is
IV.Standard Form of an Equation of an Hyperbola is OR