lQuestion 1: [5 points] Find the center and the radius of the circle with the equatidn 13+1u z +y2+ y 455:0 Enterthe center as an ordered pair (3:, y}. The center is The radius is Shuwyaur work and explain, in your mum words, how you arrived at your answers. \fQuestion 3: [3 points] Find the referenee angle, the quadrant of the terminal side, and the sine and eesine at 135 \". Enter the exact answers. The terminal side at" the angle 135' lies in quadrant Its reference angle is sin[135')= 003(135'}: Question 4: [3 points] Find the reference angle, the quadrant of the terminal side, and the sine and ensine at 5%. Enter the exact answers. The terminal side at" the angle 54\" lies in quadrant Fur the number 7r, either cheese at from the dmpdmvn menu {under a) or type in Pi {with a capital P]. Its reference angle is . 51:") am (4 1r was