Suppose you were to graph a parabola given by the equation y=14x2+3x−1 . Which ordered pair would be the vertex of the graph?(1 point)
Responses
(−6,−9)
left parenthesis negative 6 comma negative 9 right parenthesis
(−6,−11)
left parenthesis negative 6 comma negative 11 right parenthesis
(−6,−10)
left parenthesis negative 6 comma negative 10 right parenthesis
(−6,−1)
1 answer
(−6,−10)