Find the slope of the line tangent to the following polar curve at the given points. r = 6 + 2 cos 0; (8,0) and (4,n) dy Find as a function of 0. dx dy dx Find the slope of the line tangent to r = 6 + 2 cos 0 at (8,0). Select the correct choice below and fill in any answer boxes within your choice. A. The slope is (Type an exact answer.) B. The slope is undefined. Find the slope of the line tangent to r = 6 + 2 cos 0 at (4,It). Select the correct choice below and fill in any answer boxes within your choice. O A. The slope is (Type an exact answer.) B. The slope is undefined