Posted by Amanda on Wednesday, January 26, 2011 at 5:58pm.
verify that f and g are inverse functions.
f(x) = 5x^2
x>(or equal too)0
g(x)= (x+2/5)^1/2

math  helper, Wednesday, January 26, 2011 at 7:13pm
Find the inverse of f and see if it is g.