Respuesta :

The range is all real number greater than - 1

Answer:

All real numbers greater than -1

Step-by-step explanation:

We have to find the range of:

  y=[tex]2e^x-1[/tex]

We know that [tex]e^x[/tex] lies in (0,∞)

Hence, [tex]2e^x[/tex] lies in (0,∞)

Hence, [tex]2e^x-1[/tex] lies in (-1,∞)

Hence, the range of y=[tex]2e^x-1[/tex] is:

All real numbers greater than -1