Quadratic Functions
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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| Quadratic Expression, Standard Form of a Quadratic | ax^2+bx+c
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| Binomial Square Theorem | (x+y)^2=x^2+2xy+y^2
(x-y)^2=x^2-2xy+y^2
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| Absolute Value | the distance of the number from 0
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| Absolute Value of Square Roots | square root of x^2 = absolute value of x
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| Irrational Number | can't be written as a simple fraction
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| Corollary | the image of y=ax^2 under the translation T h,k has the equation y-k=a(x-h)^2
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| Newton's Formula | h=-1/2gt^2=v(0)t+h(0)
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| Perfect Square Trinomial | x^2+2hx+h^2
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| Theorem | to complete the square x^2+bx add (1/2b)^2
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| Quadratic Formula | x= -b plus or minus the square root of b squared minus 4ac all over 2a
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| Imaginary Numbers | square roots of negatives 'i'
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| i | = square root of -1
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| Complex Number | a real number an imaginary number are added
a+bi
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| Discriminant | b^2-4ac
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| Two Real Solutions | discriminant is greater than 0
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| One Real Solution | discriminant =0
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| Two Complex Conjugate Solutions | discriminant is less than 0
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Created by:
acaforever
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