∆abcis translated 8 units to the right and 6 units down. if a is at (-1,1), b is at (-1,9), and c is at (3,7), what are the coordinates of a', b' and c'?

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=[? ]