Question 1092233
When x=0, the value is 2(1)+1=3; at 1 it is (2/e)+1, or about 1.74; at -1 it is 2e+1, or about 6.4, 
At 2, it is 2/e^2 +1 or about 1.27; at -2, it is 2e^2+1 or about 15.8
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when x goes to +oo , y goes to +1.  y=1 is the asymptote.
When x goes to -oo, y goes to +oo
{{{graph(300,300,-5,10,-5,10,2e^(-x)+1)}}}