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1. Which of the following gives enough information to write an equation in factored form? A. “a” and two roots B. Two roots and a third point C. The x-intercepts and “a” D. All of the above 2. How many parabolas can contain the same roots? A. One B. Two—one opening upwards and one opening downwards C. An infinite number 3. This parabola has one root. What is this called? A. Single root B. Twin root C. Double root D. Shadow root 4. What are the roots of the parabola? A. x = 1 and x = 5 B. x = -1 and x = 5 C. x = -5 and x = -1 D. x = -5 and x = 1 5. What are the factors of the equation for the parabola? A. (x 4) and (x 8) B. (x + 4) and (x + 8) C. (x 4) and (x + 8) D. (x + 4) and (x 8) 6. What are the factors of the equation for the parabola? A. (x 1) and (x 3) B. (x + 1) and (x + 3) C. (x 1) and (x + 3) D. (x + 1) and (x 3) 7. Which of the following is another point on the parabola? A. (1, 2) B. (5, 2) C. (4, -3) D. (-2, 3) 8. Which is the equation of the parabola in factored form? A. y = (x + 3)(x + 8) B. y = (x 3)(x + 8) C. y = (x + 3)(x + 3) D. y = (x + 3)(x 3) 9. Which is the equation of the parabola in factored form? A. y = (x + 7)(x 6) B. y = 0.1(x + 7)(x 6) C. y = 3/14(x + 7)(x 6) D. y = 0.5(x + 7)(x 6)