y-intercept is at x = 0. Then f(x) = 0^2 = 0. So, y-intercept is this point (x,y) = (0,0) (the origin of the coordinate system). x-intercept is at f(x) = 0, or, which is the same, x^2 = 0, which gives x = 0. Then f(x) = 0^2 = 0. Thus, y-intercept is this point (x,y) = (0,0) (the origin of the coordinate system). In this problem the point of x-intercept is the same as the point of y-intercept.