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Mathematics 20 Online
OpenStudy (anonymous):

how do you find the domain and range of this function without using a calculator (x-2)^2 + 5

OpenStudy (anonymous):

doamin is real number , range =[5,+infinity)

OpenStudy (precal):

You need to memorize the parent functions and learn to identify their horizontal and vertical shifts but scalar. For example the parent function is a quadratic because it is the second power and it is move up 5 units because of the +5 and it went to right 2 units because of the -2

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