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A. C. B. D. C. A. D. B. A. C. D. B. Find the equation of the axis of symmetry for y = 2x2 + 4x -5 x = -1 x = 2 x = 1 x = ½ Find the equation for the axis of symmetry for y = (x-5)2 + 6 x = -5 x = 6 x = -6 x = 5
Find the equation of the axis of symmetry for y = 2(x - 5)(x + 1) x = -2 x = 4 x = -3 x = 2 Find the vertex: y = 2x2+ 8x - 1 (-2, -9) (2, 23) (1, 9) (-1, -7) Find the vertex: y = 2(x - 8)2 + 1 (-8, 1) (8, 1) (16, 1) -16, 1) Find the vertex: y = -2(x - 5)(x + 5) (0, 25) (5, 10) (0, 50) (-1, 8) Write in standard form: y = 2(x - 1)(x + 2) y = 2x2 + 4x - 4 y = 2x2 + 2x - 4 y = x2 + x - 2 y = 2x2 + x - 4 Write in standard form: y = (x - 3)2 + 1 y = x2 - 6x + 10 y = x2 + 6x - 8 y = x2 - 6x - 8 y = x2 + 6x + 7 Write in standard form: y = 2(x - 5)2 - 8 y = x2 -10x +17 y = 2x2 - 20x + 17 y = 2x2 - 20x + 42 y = 2x2 -10x + 2 Indicate whether the graph has a minimum or maximum value. Then find the value. y = 2(x - 1)2 + 5 Maximum, y = 5 Minimum, x = 1 Minimum, y = 5 Maximum, x = 1 Indicate whether the graph has a maximum or minimum value. Then find the value. y = 3(x - 4)(x + 2) Maximum, y = 8 Minimum, y = -8 Minimum, y = -27 Maximum, y = -8 Indicate whether the graph has a minimum or maximum value. Then find the value.
y = -2x2 + 4x - 7 Minimum, y = -5 Maximum, y = -7 Minimum, y = -13 Maximum, y = -5 |