Which quadratic inequality in vertex form represents the relationship in the graph?
A
y is greater than open paren x minus 4 close paren squared plus 28B
y is greater than or equal to 2 ninths times open paren x minus 4 close paren squared plus 28C
y is greater than or equal to negative 2 times open paren x plus 4 close paren squared plus 28D
y is greater than open paren x plus 4 close paren squared plus 28