Is the vertex of the graph a maximum or a minimum?

The figure is the graph of a parabola on a coordinate grid.
The parabola passes through the points
left parenthesis negative 1 comma negative 1 right parenthesis,
left parenthesis 0 comma 2 right parenthesis,
left parenthesis 1 comma 3 right parenthesis,
left parenthesis 2 comma 2 right parenthesis, and
left parenthesis 3 comma negative 1 right parenthesis,

(1 point)
Responses

maximum
maximum

minimum
minimum

neither
neither

both

minimum