Un comerciante compra un lote de mesa 240300 en cuanto debe vender si quiere ganar 840600​

option 1

data plot with   3 dots over 33, 1 dot over 34, 2 dots over 35, no dot over 36, 1 dot over 37, 2 dots over 38, 4 dots over 39, and 2 dot over 40.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

practice. practice. practice.