DIRECTION: Let us determine how much you have learned from this module. Read and understand each item, then choose the letter of your answer and write it on your answer sheet. 1) A Quadratic Equation in one variable is defined by the form ax2 + bx + c = 0 where; A. a, b, and c are rational numbers B. a, b, and c are real numbers and a ≠ 0 C. a, b, and c are real numbers D. a, b, and c are rational numbers and a ≠ 0 2) What is the LCD of ⁶/ = 7- x? A. ² B. C. 6 D. 7 3) In number 2, what are the roots/solutions of the quadratic equation? A. -6 and 1 B. 6 and 1 C. 6 and -1 D. -6 and -1 4) Which of the following rational algebraic equations is transformable to quadratic equation? A. w+1/3 - w+2/4 = 4 B. 2q-1/3 + ¼ = 3q/4 C. 3/m-2 + 4/m+2 = 7/m D. ,2/p - 3/p+1 5) Write 6/ = 7 in a² + b + c = 0 where a> 0? A. ² - 7 + 6 =0 B. ² + 7 + 6 =0 C. ² - 7 - 6 =0 D. ² + 7 - 6 =0