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dquinao
which of the following is an equation of the circle with center (-6,4) passing through the point (9,4)? a.x^2-12x+y^2-8y-173=0 b.x^2+12x+y^2-8y-173=0 c.x^2+12x+y^2-8y+37=0 d.x^2-12x+y^2-8y+37=0
@Directrix can you help me?
|dw:1361702767365:dw| can you calculate the radius using distance formula, tell me what you get
yes that right so now do you know what is the general eq of a circle?