stack of terms and definitions
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 | negative b over two a
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| quadratic equations | are quadratic functions that are set equal to a value
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| standard form | ax squared plus bx plus c equals 0
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| roots | solutions of a quadratic equation
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| zeroes | method for finding the roots of a quadratic equation
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| zero product property | for any real numbers a and b, if ab equals zero then either a =0, b=0 or both a and b equal 0
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| complex numbers | any number that can be written in the form a plus bi, where a and b are real numbers and i is the imaginary unit.a is called the real part and b is called the imaginary part
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| completing the square | quadratic equations can be solved using the square root property by manipulating the equation until one side is a perfect square
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| graphing | solves quadratic equations
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| domain | what the solution will have
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| x-intercept | where the graph crosses over the x-axis
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| y-intercept | where the graph crosses over the y-axis
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| square root property | find solutions using the square root method
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| quadratic formula | can be used to solve any quadratic equation. the formula can be derived by solving the standard form of a quadratic equation
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| discriminant | the value of the discriminant can be used to determine the number and type of roots of a quadratic equation
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| difference of two squares | subtracting two square roots to find a solution
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| graphing | using a calculator to graph and find the solution
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| maximum | highest point
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| minimum | lowest point
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| parabola | graph of a formula of a quadratic
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Created by:
aka92097
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