Consider the function f(x) = e^{-\frac{x^2}{2}} .

(Click on a graph to enlarge it.)

The y-intercept is at:

There a horizontal (or oblique) asymptote at

** NOTE: ** This could be a function of x.

If

(

For each of the intervals listed below, select the graph best representing the shape of the function in that interval.

(

(

(

(

1 | 2 | |

3 | 4 |

(Click on a graph to enlarge it.)

You can earn partial credit on this problem.