\f11) 8r + 3r+2=72 12 ) b- + b= 2 13) 10n2 - 35 = 65n 14) 3x2 - 8x = 16 15) 16n - 114n =-14 16) 28n =-96 - 184n 17) 7a- + 32=7-40a 18) 42.x2 - 69x + 20 = 7x2 - 8up or down Name Rome Riccard - - KEY FEATURES FROM STANDARD FORM Find the axis of symmetry, the vertex, and the y-intercept of the graph of each function - - - - - - - - - - - - - - -- - - - - - - 8 ) 1. f ( x ) = 2x2 + 8x + 2 2. f (x ) = - 2x2 + 4x- 3 AzzX2 B= 8