Please help me on this and type the steps

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

Empty box + box + empty box fill in the box is equal to 30 how

The acceleration of an object due to gravity is 32 feet per second squared. what is acceleration due to gravity in inches per second squared?