Quadratic Functions and Equations
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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axis of symmetry | A line that divides a plan figure or a graph into two congruent reflected halves.
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completing the square | A process used to form a perfect-square trinomial.
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discriminant | b^2 - 4ac
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maximum | The y-value of the highest point on the graph of the function.
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minimum | The y-value of the lowest point on the graph of the function.
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parabola | The shape of the graph of a quadratic function.
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quadratic equation | An equation that can be written in the form ax^2 + bx +c = 0, where a,b, and c are real numbers and a is not equal to zero.
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quadratic function | A function that can be written in the form f(x)= ax^2 + bx + c, where a,b, and c are real numbers and a is not equal to zero.
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vertex | The highest or lowest point on the parabola.
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zero of a function | For the function f, any number x such that f(x) = 0
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Created by:
bookannelid
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