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Applied mathematics practice test MCQ: in quadratic function, parabola will concave up if with options a = 0, a = 3, b = 3 and b = 4 problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning quadratic functions characteristics quiz with MCQs to practice test questions with answers. Quadratic Functions Characteristics Video

MCQ: In quadratic function, parabola will concave up if

1. a = 0
2. a = 3
3. b = 3
4. b = 4

B

MCQ: X coordinate of vertex is

1. −b⁄2a
2. b⁄2a
3. −2a⁄b
4. 2a⁄b

A

MCQ: In quadratic function, parabola will concave down if

1. c = -5
2. c = -2
3. b = -4
4. a = -2

D

MCQ: 'concave up' parabola point where it bottoms out is considered as

1. left vertex
2. convex vertex
3. vertex of parabola
4. concave vertex

C

MCQ: In quadratic function ax²+bx+c, condition for solving is

1. a is equal to zero
2. b is equal to zero
3. a cannot be equal to zero
4. c cannot be equal to zero

C