Determine by composition whether f(x) = 1/5x +4 and g(x) = 5x – 20 are inverses. a. Yes, fg(x)) = g(f(x)) = x.
b. No, f(g(x))≠x

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}