<ol> <li>&Tau;&omicron; &gamma;&nu;&omega;&sigma;&tau;&iota;&kappa;ό &alpha;&nu;&tau;&iota;&kappa;&epsilon;ί&mu;&epsilon;&nu;&omicron; &epsilon;ί&nu;&alpha;&iota; &eta; &sigma;&upsilon;&nu;ά&rho;&tau;&eta;&sigma;&eta; y=&alpha;x (&gamma;&rho;&alpha;&phi;&iota;&kappa;ή &pi;&alpha;&rho;ά&sigma;&tau;&alpha;&sigma;&eta; &ndash; &kappa;&lambda;ί&sigma;&eta; &epsilon;&upsilon;&theta;&epsilon;ί&alpha;&sigmaf;).</li> <li>&Eta; &delta;&iota;&delta;&alpha;&sigma;&kappa;&alpha;&lambda;ί&alpha; &theta;&alpha; &upsilon;&lambda;&omicron;&pi;&omicron;&iota;&eta;&theta;&epsilon;ί &sigma;&tau;&eta; &phi;&upsilon;&sigma;&iota;&kappa;ή &alpha;ί&theta;&omicron;&upsilon;&sigma;&alpha;, ό&pi;&omicron;&upsilon; &omicron;&iota; &mu;&alpha;&theta;&eta;&tau;έ&sigmaf; &theta;&alpha; &epsilon;&rho;&gamma;&alpha;&sigma;&tau;&omicron;ύ&nu; &sigma;&epsilon; &omicron;&mu;ά&delta;&epsilon;&sigmaf; &tau;&omega;&nu; 4&ndash;5 &alpha;&tau;ό&mu;&omega;&nu;&nbsp;&mu;&epsilon; &beta;ά&sigma;&eta; &alpha;&phi;&epsilon;&nu;ό&sigmaf; &tau;&omicron; &phi;ύ&lambda;&lambda;&omicron; &epsilon;&rho;&gamma;&alpha;&sigma;ί&alpha;&sigmaf; &pi;&omicron;&upsilon; &theta;&alpha; &tau;&omicron;&upsilon;&sigmaf; &delta;&omicron;&theta;&epsilon;ί &kappa;&alpha;&iota; &alpha;&phi;&epsilon;&tau;έ&rho;&omicron;&upsilon; &tau;&omicron; &alpha;&nu;&tau;ί&sigma;&tau;&omicron;&iota;&chi;&omicron; &alpha;&rho;&chi;&epsilon;ί&omicron; Geogebra &pi;&omicron;&upsilon; &theta;&alpha; &epsilon;ί&nu;&alpha;&iota; &pi;&rho;&omicron;&epsilon;&gamma;&kappa;&alpha;&tau;&epsilon;&sigma;&tau;&eta;&mu;έ&nu;&omicron; &sigma;&tau;&eta;&nu; &epsilon;&pi;&iota;&phi;ά&nu;&epsilon;&iota;&alpha; &epsilon;&rho;&gamma;&alpha;&sigma;ί&alpha;&sigmaf; &tau;&omicron;&upsilon; &kappa;ά&theta;&epsilon; &phi;&omicron;&rho;&eta;&tau;&omicron;ύ &Eta;/&Upsilon; (Laptop).</li> <li>&Chi;&rho;&omicron;&nu;&iota;&kappa;ή &delta;&iota;ά&rho;&kappa;&epsilon;&iota;&alpha;: 1 &delta;&iota;&delta;&alpha;&kappa;&tau;&iota;&kappa;ή ώ&rho;&alpha;.</li> </ol>