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OpenStudy (anonymous):
Christian is rewriting an expression of the form y = ax2 + bx + c in the form y = a(x – h)2 + k. Which of the following must be true?
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OpenStudy (anonymous):
what are the choices
OpenStudy (anonymous):
?
OpenStudy (anonymous):
h and k cannot both equal zero k and c have the same value the value of a remains the same h is equal to one half –b
OpenStudy (anonymous):
i think it is c
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