Necesito ayuda xfavor en esto

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !