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Mathematics, 21.07.2019 21:30, devinmoore8686
1.) use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth .x squared minus 21 x equals negative 4 x 2.) which kind of function best models the data in the table? use differences or ratios. x y 0 1.7 1 6.8 2 27.2 3 108.8 4 435.2 3.) solve the system of equations algebraically. show all of your steps. y equals x squared plus two x; y equals three x plus twenty !
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