What is the equation of the parabola?
coordinate plane with a parabola facing up with vertex at 0 comma 2, the point 0 comma 5 and a horizontal line going through 0 comma negative 1
 y = −one twelfthx2 − 2
 y = one twelfthx2 − 2
 y = −one twelfthx2 + 2
 y = one twelfthx2 + 2
                                             
                                          
                                          
                                        
											 
			                  