What is the vertex of the parabola y=(x−15)2y = (x - 15)^2y=(x−15)2?
(0,−15)(0, -15)(0,−15)
(0,15)(0, 15)(0,15)
(−15,0)(-15, 0)(−15,0)
(15,0)(15, 0)(15,0)