Gauge Post-Assessment Directions: Find out how much have you learned from the lesson. Choose the letter of the correct answer. Write it on a separate sheet of paper. 1. The roots of a quadratic equation are -5 and 3. Which of the following quadratic equations has these roots? A. x2 - 8x + 15 = 0 B. x2 + 8x + 15 = 0 C. x2 - 2x - 15 = 0 D. x2 + 2x - 15 = 0 2. What is the sum of the roots of the quadratic equation x2 - 9 = 0? A. -9 B. 3 C. O D. 9 11 LU_Q1_Mathematics 9_Module 2 12 TRINIDAD STREET, VICTORIA VILLAGE MANILA​