A Q 1. Without graphing, identify the key features of the given function. -vertex -axis of symmetry -direction of opening -number of x-intercepts -compression/expansion Ax) = -(x+2)'-3[1 D 2. When a is the graph epens down. [1 g a. When the a value is a fraction between 0 and \"I: then the graph is expands. [1 D 4. Given the equation x) 2 ax p]2 + .3! what does the .51 represent