Precaluclus Fall 2023 Study Guide Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The point P is on the unit circle. The x-coordinate of P is = and P is in quadrant I. Find the point P(x, y). a. ~48 b 48 C. d. 148 2. Find the terminal point P (x, y) and the reference number determined by = 2. Round the coordinates of the terminal point to the nearest hundredth, and express the reference number in terms of a. terminal point is (0.50, 0.87), reference number is 3 b. terminal point is (-0.50, 0.87), reference number is w/ y w /y C. terminal point is (0.50, -0.87), reference number is d. terminal point is (-0.50, -0.87), reference number is w / X 3. Find the exact values of the trigonometric functions sing * and cos a. V3 sin = = COST b. sin = = cos 7 1 = C. 9 sin - 1 = COS - * = 1 3 4. Sketch the graph y = 15 sin = x