Graph the parabola.Y = -3x^2 + 6x - 4Plat five points on a parable the vertex ,two points to the left of the vertex ,and two points to the right of the vertex . then click on the graph a function button.

Graph the parabolaY 3x2 6x 4Plat five points on a parable the vertex two points to the left of the vertex and two points to the right of the vertex then click o class=