# Quadratic Functions Characteristics MCQs Quiz Online PDF Download

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## MCQs on Quadratic Functions CharacteristicsQuiz PDF Download

MCQ: In quadratic function, parabola will concave up if

- a = 0
- a = 3
- b = 3
- b = 4

B

MCQ: X coordinate of vertex is

- −b⁄2a
- b⁄2a
- −2a⁄b
- 2a⁄b

A

MCQ: In quadratic function, parabola will concave down if

- c = -5
- c = -2
- b = -4
- a = -2

D

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

- left vertex
- convex vertex
- vertex of parabola
- concave vertex

C

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

- a is equal to zero
- b is equal to zero
- a cannot be equal to zero
- c cannot be equal to zero

C