\(\begin{array}{lrll} \text { Find three points that are solutions to the } & 2 x-3 y &= &6 \\ \text { equation. } & 2 x-3 y&=&6 \\ \text { First let } x=0 . & 2(0)-3 y&=&6 \\ \text { Solve for } y . ...\(\begin{array}{lrll} \text { Find three points that are solutions to the } & 2 x-3 y &= &6 \\ \text { equation. } & 2 x-3 y&=&6 \\ \text { First let } x=0 . & 2(0)-3 y&=&6 \\ \text { Solve for } y . &-3 y&=&6 \\ & y&=&-2 \\\\ \text { Now let } y=0 . & 2 x-3(0)&=&6 \\ \text { Solve for } x . & 2 x&=&6 \\ & x&=& 3 \\ \\ \text{ We need a third point. Una línea horizontal es la gráfica de una ecuación de la forma y=b La línea pasa por el eje y en (0, b).