Question Solve the equation r=717Alternative Form r=2.4˙28571˙ Evaluate r×7=17Use the commutative property to reorder the terms 7r=17Divide both sides 77r=717Solution r=717Alternative Form r=2.4˙28571˙ Show Solution Rewrite the equation 49x2+49y2=289 Evaluate r×7=17Use the commutative property to reorder the terms 7r=17Square both sides of the equation (7r)2=172Evaluate 49r2=172To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 49(x2+y2)=172Evaluate the power 49(x2+y2)=289Solution 49x2+49y2=289 Show Solution Graph