Question 909002
 y = 2^x Green 
f(x) = 2^(x+4) – 3 Blue  Down and to the Left
See: https://www.padowan.dk/download/ 
FREE download:  friendly graphing software 
{{{drawing(300,300,   -6, 6, -6, 6, grid(1), 
graph( 300, 300, -6, 6, -6, 6,0, 2^x, 2^(x+4)-3) )}}}