The graph of f(x) and table for g(x)= f(kx) are given. A coordinate plane with a quadratic function labeled f of x that passes through the points negative 2 comma 4 and negative 1 comma one and vertex 0 comma 0 and 1 comma 1 and 2 comma 4 x g(x) 8 4 4 1 0 0 4 1 8 4 What is the value of k? k = 4 k is equal to one fourth k is equal to negative one fourth k = 4