Question

A circle has its center at (-2, 5) and a radius of 4 units. What is the equation of the circle?

Answer 1

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

if c(h,k)

Answer 2

then transfer to the Gen. Form: \[Ax^2 + By^2 + Cx +Dy +E = 0\]

Answer 3

just substitute the values

Answer 4

then solve :)

Answer 5

Well these are the choices, can you help solve it

Answer 6

first option