None of u would be here if ur parents used contraseptives.
think abt that. <3

Hurry plz answer the y-intercept of a parabola is 1, and its vertex is at (1,0). what function does the graph represent? a. f(x) = (x − 1)2 b. f(x) = (x + 1)2 c. f(x) = -1(x − 1)2 d. f(x) = -1(x + 1)2