Mathematics, 10.06.2020 15:57, ariloveshorses

En cierta ferretería venden rollos de 20 metros de alambre a 3 euros. a) ¿Cuánto cuesta cada metro de alambre?
b) Haz una tabla que nos indique el precio de 1, 2, 3, 4, 5, ... metros.
c) Representa la correspondiente gráfica y comprueba que corresponde a una función lineal.
d) Escribe la expresión algebraica de esta función. ¿Cuál es la pendiente o constante de proporcionalidad?

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En cierta ferretería venden rollos de 20 metros de alambre a 3 euros. a) ¿Cuánto cuesta cada metro...