How to find the slope

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]

Which number line correctly shows 0.8 + 0.3?