# How do you evaluate the function #h(x)=e^-x# at the value of #x=3/4#?

##### 1 Answer

Mar 2, 2017

#### Explanation:

#"Substitute "x=3/4" into "h(x)#

#h(color(red)(3/4))=e^(-color(red)(3/4))# evaluate using

#e^x" key on calculator to obtain"#

#h(3/4)=0.472" to 3 decimal places"#