Learn examples of quadratic equations MCQs, math test for online learning courses, test prep to practice test. Quadratic equations quiz has multiple choice questions (MCQ), examples of quadratic equations quiz questions and answers, nature of roots of quadratic equation, solution of a quadratic equations, fourth root of unity, polynomial function, examples of quadratic equations tutorials for online math education courses distance learning.

College math practice test MCQ: solution set of 6x² + x - 15 = 0 is with choices { 9, 10}, {-9,-10}, {-9, 10 } and {9, -10 } for scholars' admission preparation in undergraduate degree programs and masters degree programs. Free study guide is for online learning examples of quadratic equations quiz with MCQs to practice test questions with answers.

MCQ: Solution set of 6x² + x - 15 = 0 is

1. { 9, 10}
2. {-9,-10}
3. {-9, 10 }
4. {9, -10 }

D

MCQ: If a < 0, then function ƒ(x) = ax² + bx + c has a maximum value value at

1. ƒ(a/2b)
2. ƒ(-a/2b)
3. ƒ(-b/2a)
4. None of Above

C

MCQ: Graph of quadratic function is

1. circle
2. parabola
3. triangle
4. rectangle

B

MCQ: Quadratic function is defined as

1. ƒ(x) = ax² + bx + c, a ≠ 0
2. ƒ(x) = ax + bx, a ≠ 0
3. ƒ(x) = ax³ + bx + c, a ≠ 0
4. ƒ(x) = a, a ≠ 0

A

MCQ: Solution set of 3x² + 4x + 1 = 0 is

1. {1/3, 1}
2. {−1/3, −1}
3. {−1/3, 1}
4. {−3, −1}

B