<><><>Please help<><><> I tried .2-- I'm thinking it's .213 or .2133 now but I'm not sure

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

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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