Question

For the function `f(x)= 7e^x` how do you find the following function values: f(-1)?

Answer 1

`7/e (~= 2.57516)`

Explanation:

`f(x) = 7e^x`

`f(-1) = 7e^(-1) = 7/e`

`e~= 2.71828`

Thus, `f(-1) ~= 7/2.71828`

`~= 2.57516`