When you make the circle smaller, which number in the standard equation for a circle centered at the origin decreases?A.The x-coordinateB.The originC.The radiusD.The y-coordinateSUBMITarrow_backPREVIOUS

Which number in the standard equation for a circle centered at the origin should one increase to make the circle larger?A.The centerB.The x-coordinateC.The y-coordinateD.The radius

Which number in the standard equation for a circle centered at the origin should one increase to make the circle larger?

Which is the standard equation for a circle centered at the origin with radius r?A.x2 + y2 = r2B.x2 + y2 = rC.x2 = y2 + r2D.x + y = rSUBMITarrow_backPREVIOUS

In the standard equation for a circle centered at any point, a change in the value of the number that is part of the x-term results in a vertical movement.A.TrueB.False

Which is the standard equation for a circle centered at the origin with radius r?