Exercise : Quadratic and Polynomial Functions MCQ Questions and Answers
1. Vertical line in dashed form which passes through vertex is classified as
| A. |
| B. |
| C. |
| D. |
Correct Answer : C. axis of symmetry
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2. Polynomial function general form with degree n,independent variable x and dependant variable is
| A. |
| B. |
| C. |
| D. |
Correct Answer : B. y = ƒ(x)
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3. Linear function is considered as
| A. |
| B. |
| C. |
| D. |
Correct Answer : B. first-degree polynomial function
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4. In quadratic function, parabola will concave down if
| A. |
| B. |
| C. |
| D. |
Correct Answer : B. a = -2
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5. In quadratic function ax?+bx+c, a, b and c are classified as
| A. |
| B. |
| C. |
| D. |
Correct Answer : D. constants
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6. Cubic function is considered as
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. third-degree polynomial function
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7. Point in parabola where it passes through y-axis is classified as
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. y-intercept of parabola
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8. X coordinate of vertex is
| A. |
| B. |
| C. |
| D. |
Correct Answer : D. −b⁄2a
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9. IN quadratic function 4x?+6x-24 then y-intercept is
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. -24
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10. Quadratic function parabola graph is concave up if
| A. |
| B. |
| C. |
| D. |
Correct Answer : A. a > 0
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