Find the domain and range of y = (2x)/(1 + x^2). PLEASE show all steps. Thank you.

Question

Find the domain and range of
`y = (2x)/(1 + x^2)`. PLEASE show all steps. Thank you.

Answer 1

Hi,

Work:

Equation;


`y = \frac{2x}{1 + {x}^(2) }`

Root = (0, 0)
Domain: x = R
Vertical Intercept = (0, 0)

Hope this helps.
r3t40