the effect of b for f(x) = abx where a ?????b??????b ???
If b >?1 then it is a growth function, e.g. a “doubling” function
If 0 < b < 1, then it is a decay function, e.g. a “half-life” function
if b = 1, then the graph is a horizontal line (f(x)=a e.g. f(x) = 1, if a =1)