Now you try it.

Graphing Circles

Sketch the graph of the circle which results from shifting the graph of [math]x^2+y^2=9[/math] up by 3 units.

1.

What is the equation of the circle centered at [math]\left(0,1\right)[/math] with radius of 4?

[math]x^2+y^2=5[/math] [math]x^2+y^2=17[/math] [math]\left(x+1\right)^2+\left(y-1\right)^2=16[/math] [math]x^2+\left(y+1\right)^2=16[/math] [math]x^2+\left(y-1\right)^2=16[/math]

Information: Now you try it.