and also if there is a vertical A. Given the following equations, NAME which form each is written in. Then find the features of the graph from t equation, showing your work. 1. f(x) =-x2+2x+4 a. Does this parabola open up? NO THIS quadratic equation is written in standard form form . What is the y-intercept? _0 4 c. What is the axis of symmetry?( show work) X = 1 d. What is the vertex? ( show work ) 1 1 5 e. Maximum or minimum ?(circle one) and that value is un 2. f (x) = -(x+5)(x-3) THIS quadratic equation is written in Factored form form a. Does this parabola open up? NO b. What are the x-intercepts ? and ( 310 ). c. What is the axis of symmetry?( show work) d. What is the vertex ? ( show work) -16 ) Maximum or minimum ? (circle one) and that value is