If f(x) = 2x + 1, what would be your first step to find f(1)?
O Plug a 1 in for all the x's
Only plug a 1 into the left side
O Set the function equal to 1
O Only plug a 1 into the right side

Respuesta :

Jsf09

Answer:

A. Plug 1 in for all x

Step-by-step explanation: