Question
whats the composite function of these two equations and its domain and range
f(x)=2^x and g(x)=3-x
f(x)=2^x and g(x)=3-x
Answers
Steve
f◦g = 2^g = 2^(3-x) = (2^x)/8
g◦f = 3-f = 3-2^x
the domain of all exponentials is all reals.
The range of all a^x is (0,∞)
see where that leads.
g◦f = 3-f = 3-2^x
the domain of all exponentials is all reals.
The range of all a^x is (0,∞)
see where that leads.