# Circles (manipulation of equation, graphing and applications)

## Interactive practice questions

Which of the following is the graph of $x^2+y^2=3$x2+y2=3?

A

B

C

D

A

B

C

D
Easy
Less than a minute
Which of the following is the graph of $x^2+y^2-6x+4y=3$x2+y26x+4y=3?
Which of the following is the graph of $x^2+y^2+5x-3y=0$x2+y2+5x3y=0?
Use a graphing utility to graph the circle whose equation is $\left(y+2\right)^2=16-\left(x-3\right)^2$(y+2)2=16(x3)2.