$5\mathrm{.}9.$ Find $\underset{x{4}^{-}}{lim}{e}^{x-4}$ using three methods.

a$).$ Method #$1$:

by doing a limit arrow diagram on its graph.

WARNING: remember you cannot write on the question sheets. You must copy any graph if asked to your blank sheet of paper or copy and paste the image if using a tablet.

b$).$ Method #$2$: By creating an input$/$output table and seeing a trend in the output values

$\backslash$table$[[x,f(x)$