Question

Help (pic attached)

Answer 1

Last one @Mertsj

Answer 2

It says write the standard equation of the circle graphed below.

Answer 3

This is your exam?

Answer 4

No no , review packet.

Answer 5

What is the center of that circle?

Answer 6

(-1,2)

Answer 7

What is the radius?

Answer 8

Idk..?

Answer 9

\[(x-h)^2+(y-k)^2=r^2\]

Answer 10

Count the squares starting at the center and going to the right until you come to the circle. The radius is the distance from the center of the circle to the circle.

Answer 11

4?

Answer 12

Now replace (h,k) with the center coordinates and r with the radius in the equation I wrote.

Answer 13

\[(x-1)^2+(y-2)^2=4^2\]

Answer 14

@Mertsj