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Mathematics 14 Online
OpenStudy (anonymous):

please help me i don't understand this! Which of the following is the graph of the function shown below? y = x2 - 4x + 5

OpenStudy (anonymous):

OpenStudy (campbell_st):

use the discrimiant... b^2 - 4ac it will tell you if it cuts the x axis > 0 if < 0 then the curve is positive definite find the line of symmetry using x = -b/(2a) match the information to the graph.

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