thank you in advance and please show work, the questions are on the picture

21} [3 Points} Find the vertex and axis of symmetry for the graph of f(x) = - ix: + x + 1. Evaluate of f(2). 22} [3 Points] Solve Jr'L - 14:1:2 + 45 = 0 by a method of your choice. If applicable, write your answer in standard form. 23} [9 Points] The graph ofthe y = ax2 + bx + r: is shown below. a} State whethera > 0 or a 0. Write your answer in interval notation