Find the slope of the curve below at the given points. Sketch the curve along with its tangents at these points. r = sin 20; 0=17, * 4 The slope of the curve at 0 = _ is. The slope of the curve at 0 = - - is]. The slope of the curve at 0 = is ]. The slope of the curve at 0 = - 4 is. Choose the correct graph below. OA O B. O c. OD. 2 27