6 In the functions f(x) kx? and g(x) = \kal, k is a positive integer.
If k is replaced by }, which statement about these new functions is
true?
(1) The graphs of both f(x) and g(x) become wider.
(2) The graph of f(x) becomes narrower and the graph of g(x) shifts
left.
(3) The graphs of both f(x) and g(x) shift vertically.
(4) The graph of f(x) shifts left and the graph of g(x) becomes wider.