Representando as equações no GeoGebra

Relembrando o problema
Em uma feira escolar, foram vendidos ingressos de dois tipos:[br][br][list][*]ingresso de estudante: [b]R$ 5,00[/b];[br][/*][*]ingresso de adulto: [b]R$ 10,00[/b].[br][/*][/list][br]Ao todo, foram vendidos [b]20 ingressos[/b], arrecadando [b]R$ 140,00[/b].[br][br]Quantos ingressos de estudante e quantos ingressos de adulto foram vendidos?
O sistema formado a partir dessa situação problema é:[br][img]data:image/png;base64,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[/img]
Construindo o sistema no plano cartesiano
Na janela abaixo siga os seguintes passos:[br][list=1][*]Na janela da esquerda clique em "Entrada"[/*][*]Digite a primeira equação e aperte "enter" no teclado[/*][*]Faça o mesmo procedimento para a segunda equação[/*][*]Clique na tela onde aparecer o plano cartesiano, permaneça segurando o clique do mouse, e arraste a e tela até encontrar as equações que foram representadas no plano. Em seguida solte o cliuqe do mouse.[/*][/list]Se achar necessário, clique na primeira equação, em seguida clique no ícone [img]data:image/png;base64,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[/img] localizado no lado direito da tela e troque a cor. Faça o mesmo para a segunda equação.[br]
As duas retas se cruzam?
Volte ao gráfico e faça o que se pede
Clique no botão [img]data:image/png;base64,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[/img] e depois em cada equação[br]
Responda as questões abaixo sobre o ponto criado
Qual a coordenada [b]x [/b]desse ponto?
Qual a coordenada [b]y [/b]desse ponto?
O que esse ponto representa no problema?
Classifique as afirmações abaixo em verdadeiro ou falso
O ponto de interseção pertence às duas retas.
As coordenadas do ponto de interseção satisfazem as duas equações.
A solução do sistema é formada por dois valores, representados pelo par ordenado (x,y).
Fermer

Information: Representando as equações no GeoGebra