Modeling Square Systems with GeoGebra 9C Grade “Jean Monnet” High School May 2018 Teacher: Mihaela Gîț
Real life application The cannon ball flies through the air, following a parabola: y = 2 + 0.12x - 0.002x 2 The land slopes upward: y = 0.15x Where does the cannon ball land? https://www.mathsisfun.com/algebra/systems-linear-quadratic-equations.html The system is:
Graphic modeling of equation systems, using GeoGebra
Teodor I.
Graphic modeling of equation systems, using GeoGebra
Mihai
Graphic modeling of equation systems, using GeoGebra
Maria S.
Graphic modeling of equation systems, using GeoGebra
Kais
Solve the system, algebraically, then verify, modeling the graphs of the equations:
Luca
Solve the system, algebraically, then verify, modeling the graphs of the equations:
Sofia S.
Solve the system, algebraically, then verify, modeling the graphs of the equations:
Sofia M.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Andrei N.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Alex C.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Cătălin I.
Solved system:
Cătălin I.
Cătălin V.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Alex
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Ovidiu
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Maria S.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Mihai
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Matei
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Sofia S.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
George B.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
George B.
Solves the system by the algebraic method, then verify the set of solutions by geometrically interpreting the graphs of functions:
Anca