Respuesta :

Firstly this looks like translated log function graph

  • y=logx

log1=0

As per graph the graph is pulled some inwards y axis but little bit

  • y=log2x

Usually log x leaves y axis at -1 but here it leaves at +2

So

y axis is moved upwards (+3)

Last function

  • y=log(2x)+3
Ver imagen Аноним