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9.7. 231' a. Graph the equation given in polar coordinates by 9 = b. What is the equation of the line in partial in rectangular coordinates HELP: y = mx where m = tan6 1:. Lines that do not pass through the origin have considerably more complicated equations in polar coordinates than simply 9 = constant. What is its equation of the line y = 5x lin polar coordinates? Put the final equation in the form r = r(9) 10.8. a. Graph the equation in polar coordinates given by r = 3 y b. Describe the graph of the polar equation when the radius is negative: r = 3 Is it the same as r = 3: yes, or no? c. Circles whose centers are not at the origin have considerably more complicated equations in polar coordinates than r = constant . The circle (x+ 1) 2 + (y 1)2 = 25 is the rectangular equation of a circle centered at the point (x,y) = (1,1) with radius r = 5. Write its equation in polar coordinates (r, 6). Write your answer in the final form PO\