Fie segmentul [AB] si punctele N , N prim apratin AB astfel incat NA=1/3 NB si NprimA=3NprimB . Aratati ca OA+OB=ON+ONprim , unde O este un punct oarecare din plan .

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.