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What is the vertex of the graph? , Vertex: , What is the vertex of the quadratic? ( y = (x-6)2 , ) What is the vertex of the quadratic? ( y = x2 -4 , ) What is the vertex of the quadratic? ( y = x2 , ) What is the vertex of the quadratic? ( y = (x+5)2 +9 , ) What is the vertex of the quadratic? ( y = x2 +1 , ) Will the parabola open up or down? up f(x) = (x-5)2 +6 down Will the parabola open up or down? up f(x) = -2x2 -6 down Is the vertex a maximum or minimum value? maximum y = -x2 +10 minimum Is the vertex a maximum or minimum value? maximum y = 3x2 -6 minimum Which graph is the widest? y = -¾x2 y = ⅓x2 y = 3x2 y = x2 |