Question 153317
Make a table of x,f(x) data points.
Then plot the points and connect the points.
-2	,25
-1	,5
0	,1
1	,0.2
2	,0.04
3	,0.008
As you can see from the points as x grow large negatively, f(x) increases quickly.
Also, as x grows large positively, f(x) quickly goes to zero. 
{{{drawing( 300, 300, -5, 5, -5, 5,grid( 1 ),circle(-2	,25,0.2),
circle(-1	,5,0.1),
circle(0	,1,0.1),
circle(1	,0.2,0.1),
circle(2	,0.04,0.1),
circle(3	,0.008,0.1),
green(line( -1,5,0,1)),
green(line( 0,1,1,.2)),
green(line( 1,.2,2,.04)),
green(line( 2,.04,3,.008)),
green(line(3,.008,4,0.0)))}}}