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Mathematics 15 Online
OpenStudy (anonymous):

what are the steps to determine the domain and range of any quadratic function?

ganeshie8 (ganeshie8):

you can input anything into the quadratic function, so the domain is always all real numbers.

ganeshie8 (ganeshie8):

to find range : you need to look for sign on x^2 coeffecient, and the y-coordinate of vertex

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