Graph the quadratic y=4x2+3x−8 . What is the vertex of this quadratic?(1 point)
Responses
(−1.838,0)
left parenthesis negative 1.838 comma 0 right parenthesis
(−0.375,−8.563)
left parenthesis negative 0.375 comma negative 8.563 right parenthesis
(1.088,0)
left parenthesis 1.088 comma 0 right parenthesis
(0,−8)