What would be the interval of decrease for this exponential function? f(x)=2^x

Question

f(x)=2^x

1000 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-03-03T01:14:45

There are no intervals of decrease for #f(x)=2^x#

An exponential function in the form #f(x)=b^x# where #b,# the base, is a constant #>0# never decreases.

For increasing values of #x, 2^x# also increases. In other words, #lim_(x->oo)2^x=2^oo=oo#.