Posted by Dana on Monday, October 3, 2011 at 2:44pm.
Find a formula that expresses the fact that P(x, y) is a distance 9 from the origin.

algebra  Steve, Monday, October 3, 2011 at 4:03pm
x^2 + y^2 = 81
Answer This Question
Related Questions
 Algebra  Here's my question: Find a formula for the distance from the point (x(...
 college algebra  Find the variation constant and write a formula that expresses...
 Geometry  1.Explain why we use the formula AB = a  b to find the distance of...
 ????Math Question????8th grade adv.math  Algebra! How is the distance formula ...
 physics  A charge of 2q is placed a distance r from the origin and a charge of...
 college algebra  Write formula that expresses the relationship described by ...
 Algebra 2  Use the distance formula to find the equation of a parabola. Focus...
 algebra  Camille can swim against the current at 1.5 m/s and with the current ...
 algebra  Camille can swim against the current at 1.5m/s and with the current at...
 Advance Algebra  An open box is to be made from a rectangular piece of tin 12 ...
More Related Questions