Find the rectangular coordinates of the point whose polar coordinates are given. 
Definitions:
Q11: At what point does <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="At
Q16: r(t) = 3t i + 6t j
Q24: Rotate the coordinate axes to remove the
Q36: Use the substitution <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="
Q46: An E score is a rating system
Q54: Answer true or false. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Answer
Q69: The sphere represented by <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="The
Q80: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .
Q121: Evaluate <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Evaluate ."
Q138: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Let .