how do you do this? i don't need it solved i just don't know how to do it. i know the note on the side says how to but i'm still confused

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

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Subject: geometryneed with 6 and 7