Question Category: Forms of Quadratic Equations Select the correct answer. What are the x-intercept and vertex of this quadratic function? g(x) = - 5(x - 3)^2 The x-intercept of function g is (3,0). The vertex of function g is (3,0). The x-intercept of function g is (-5,0). The vertex of function g is (-5,0). The x-intercept of function g is (3,0). The vertex of function g is (3,-5). The x-intercept of function g is (3,0). The vertex of function g is (-5,5). Help?