Statistics for Quadratics

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Question	Answer	% Correct
What methods can you use to solve and or factorise quadratic equations?	All of the above	94%
What causes the parabola to curve down?	A negative constant in the first term (standard from), e.g x to the highest index	85%
How is the y-intercept found?	Making x value to zero	79%
How is the vertical axis of symmetry found?	Substitution of the horizontal axis of symmetry in to the quadratic equation	61%
What is a name for this expression x^5-4x^4-8x^3+6x^2+12w-7?	Fifth order polynomial	58%
What does a negative discriminate mean?	The parabola does not have x-intercepts	52%
What is the formula completing the square is based off?	(a+b)^2=a^2+2ab+b^2	39%
What formula is used to find the horizontal axis of symmetry?	Average Formula	39%
How do you find the intersection point of two parabolas?	Simultaneous Equations and Combining the equations	39%
What is the most simple way of factorising x^2-26x+169?	PSN method	30%