Which of these statements accurately describes the graph of the function f(x)=x2+14x+49f(x)=x2+14x+49 ? A The graph passes through the x-axis at -7. B The graph touches the x-axis at -7. C The graph p. Which of these statements accurately describes the graph of the function f(x)=x2+14x+49f(x)=x2+14x+49 ? A The graph passes through the x-axis at -7. B The graph touches the x-axis at -7. C The graph passes through the x-axis at 7. D The graph touches the x-axis at 7.