Respuesta :
The graph has an equation f(x) = x² which is a quadratic function with the vertex at the origin and it has only one x-intercept.
The graph is transformed into g(x) = x² - 7 which is a vertical shift 7 units downward. It has 2 x-intercepts.
The graph is transformed into g(x) = x² - 7 which is a vertical shift 7 units downward. It has 2 x-intercepts.