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Reverting edit(s) by 202.160.174.115 (talk) to rev. 1053396412 by DVdm: Not providing a reliable source (RW 16.1) |
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* <math>f(x) = a x^2 + b x + c \,\!</math> is called the '''
* <math>f(x) = a(x - r_1)(x - r_2)\,\!</math> is called the '''factored form''', where {{math|''r''<sub>1</sub>}} and {{math|''r''<sub>2</sub>}} are the roots of the quadratic function and the solutions of the corresponding quadratic equation.
* <math>f(x) = a(x - h)^2 + k \,\!</math> is called the '''vertex form''', where {{math|''h''}} and {{math|''k''}} are the {{math|''x''}} and {{math|''y''}} coordinates of the vertex, respectively.
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