EXERCISES Graph each quadratic function. Give the minimum or maximum value and the axis of symmetry. (Lessons 6.1, 6.2) 1. f(x) = 2x2 2. 8(x) = -(x+2)+4 6 y 1 6 ly 4 . 4 12 -6 1 x -4 - 2 0 2 4 -6 -4 -2 0 2 4 NO 2 4 -4 6 6 minimum = 0; x = 0 maximum = 4; X = -2 Write the equation for the function in each graph, in vertex form. (Lesson 6.3) 3 6 Ty 4 . 12 N X -6 -4 -2 4 6 -6 -4 4 6 2 -2 -4 6 f(x) = (x- 1)2 - 3 f( x) = - _1x2 4