Question

Does the point (4,-2) lie on the circle with a center at (4,0) and a radius of 2?

Answer 1

yes

Explanation:

the radius extends out 2 points throughout the entire circle therefore -2 will be reached as it is 2 units below the center of (4, 0)

Answer 2

Yes

Explanation:

It lies on the circle because the radius is 2 and the point goes down two units just like the radius