Simultaneously graph the functionsy =  + x + 2 and y = x + 2in the window [−6, 6] by [−4,...

Simultaneously graph the functions

y =  + x + 2 and y = x + 2

in the window [−6, 6] by [−4, 8]. Convince yourself that the straight line is an asymptote of the first curve. How far apart are the two graphs when x = 6?