febreezeforease febreezeforease

17-07-2018
Mathematics

contestada

The center of a circle is (-2, -3) and the radius is 4. Which point does NOT lie on the circle?

a. (-2, -7)

b. (-2, 1)

c. (-6, -3)

d. (-2, 7)

Respuesta :

amf1314 amf1314

17-07-2018

If you were to use the equation for the circle (x-h)^2+(x-k)^2=r^2 your circle would be (x+2)^2+(y+3)^2=16. Plotting your points on the graph, you will see that the only point that isn't on the circle is:

d) (-2,7).

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