Question: Name Quadratic Functions and Equations (Part 2) Chapter 2 Exam (Scientific calculators allowed) 1. Determine the solution(s) of the system (4 points) y = x2

Name Quadratic Functions and Equations (Part 2) Chapter 2 Exam (Scientific calculators allowed) 1. Determine the solution(s) of the system (4 points) y = x2 + 8 y =x+15 2. Solve -3x2 + 2x + 4 = -x - 3 by writing a linear-quadratic 2. system and solve using the graph of the system below. (1 point) 2 points) (0.333, 4.333) (0, 4) (-3.0) (1.535, 0) - 5 (-0.869, 0) (-1.107, -1.893) (0.-3) (2.107, -5.107) --5Name_ Chapter 2 Exam (Scientific calculators allowed) 3. Rewrite the quadratic equation in vertex form. Then determine 3. the minimum or maximum. vertex form (4 points) y = x - 16x + 40 maxium or minimum (1 point) value of max/min (1 point) 4. Solve the equation. Simplify your answer. 4. 4 points) 2x- + 6x +9 = 0 5. Identify and use the discriminant to describe the solutions as 5 one real, two real, or two imaginary solutions. 2 points) 3x2 - 8x = 4 (1 points)

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