Question

Can somebody please help!!!!

B for number 4 it’s says check that the points is in fact on the circle by substituting the coordinates into the circle standard equation
Equation:
Check:

Answer 1

2.
`x^(2) + (y+5)^(2)=6`

3a.
`(-3,0)`

3b.
`(x+3)^(2) + (y+2)^(2) = 4`

4a.
`(0,6)`

4b.
`(x+1)^(2) + (y-6)^(2)=1`

Explanation:

In the photo attachment