SOLUTION: Find an equation of the circle with center at the origin which passes through the point P(5,-3)

Algebra.Com
Question 1160508: Find an equation of the circle with center at the origin which passes through the point P(5,-3)

Found 2 solutions by MathLover1, MathTherapy:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

an equation of the circle is:
where and are coordinates of the center, and is a radius
given:
the circle with center at the origin, means and
so far your equation is

.....use given: circle passes through the point P(,) to calculate



and your equation is








Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Find an equation of the circle with center at the origin which passes through the point P(5,-3)
Equation of a circle: 

 ------ Substituting (0, 0) for (h, k), and (5, - 3) for (x, y)



Equation of THIS circle:  

RELATED QUESTIONS


Find the equation of a circle which passes through the origin and whose center 
is at... (answered by ryanman)

Find an equation of the circle that satisfies the center at origin and passes through... (answered by josgarithmetic)

Find a an equation of the circle that satifies given conditions 
center (-6,-6) radius 3  (answered by josgarithmetic)

Find the equation of the circle that passes through the origin and has its center at... (answered by Edwin McCravy)

Which is an equation of a circle with center (2, -1) that passes through the point (3,... (answered by Fombitz)

Find the equation of the circle with center at (-4,1) and passes through the point... (answered by josgarithmetic,greenestamps)

Find the equation of the circle with center at (-4,1) and passes through the point... (answered by josgarithmetic)

Hi! I've been trying to solve this but i have no idea how. Please help me!
find the... (answered by Alan3354)

The point P moves along an arc of a circle with centre E(2, 3). the arc of the circle... (answered by Fombitz)