Question Solve the equation r=37Alternative Form r=2.3˙ Evaluate 3r×1=7Multiply the terms 3r=7Divide both sides 33r=37Solution r=37Alternative Form r=2.3˙ Show Solution Rewrite the equation 9x2+9y2=49 Evaluate 3r×1=7Evaluate 3r=7Square both sides of the equation (3r)2=72Evaluate 9r2=72To covert the equation to rectangular coordinates using conversion formulas,substitute x2+y2 for r2 9(x2+y2)=72Evaluate the power 9(x2+y2)=49Solution 9x2+9y2=49 Show Solution Graph
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