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Quadratics - Statistics
General Stats
- This quiz has been taken 61 times
- The average score is 5 of 10
Answer Stats
| Question | Answer | % Correct |
|---|---|---|
| What methods can you use to solve and or factorise quadratic equations? | All of the above | 69%
|
| How is the y-intercept found? | Making x value to zero | 69%
|
| What causes the parabola to curve down? | A negative constant in the first term (standard from), e.g x to the highest index | 62%
|
| What is a name for this expression x^5-4x^4-8x^3+6x^2+12w-7? | Fifth order polynomial | 62%
|
| How is the vertical axis of symmetry found? | Substitution of the horizontal axis of symmetry in to the quadratic equation | 62%
|
| What does a negative discriminate mean? | The parabola does not have x-intercepts | 62%
|
| What is the formula completing the square is based off? | (a+b)^2=a^2+2ab+b^2 | 54%
|
| What formula is used to find the horizontal axis of symmetry? | Average Formula | 46%
|
| What is the most simple way of factorising x^2-26x+169? | PSN method | 31%
|
| How do you find the intersection point of two parabolas? | Simultaneous Equations and Combining the equations | 15%
|
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