1. What is the vertex of the function ? f(x)= (x−4)2 + 7, A. (4, 7), (4, –7), (–4, 7), (7, 4), 2.What is the direction of the graph? f(x)= -3(x-1)2 -2, Opens downward, Opens sideways, Opens upward, No direction, 2. In the vertex form f(x) = a(x-h)2+ k . What does h represent?, The y-intercept, The slope of the parabola, The axis of symmetry, The x-coordinate of the vertex, What is the axis of symmetry of f(x)= 3(x + 4 ) - 1?, y = -4, x= -4, y = 1, x=4, Which value tells the parabola to move UP?, h, k, x, a, Convert to vertex form: f(x) = x2 + 8x + 12, (x + 2)2 + 2, (x + 4)2 - 4, (x + 2)2 - 2, (x - 4)2 - 4, convert to vertex form: 3x2 + 12 + 11, 3(x + 2)2 - 1, (x + 2)2 + 11, 3(x + 2)2 + 1, 3(x - 2)2 - 11, Convert : 4x2+16x+20, 4(x - 2)2 + 4, (x + 2) 2 + 20, 4(x + 2)2 + 4, (x - 2) 2 - 20, What is the vertex of f(x) = - 3/2(x + 1)2+ 4?, (–1, 4), ( 1, 4), (4, 1), (-1, - 4), Which choice is the vertex form?, f(x) = a(x-h) + k, f(x) = ax2 + bx + c, f(x) = a(x-h)2 + k, f(x) = F.s. cos a

QUADRATIC FUNCTION: VERTEX FORM

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