Find domain, range, roots/zeros/solutions, intercepts, maximum, minimum, increasing/decreasing intervals of a quadratic function and use to graph and solve application problems 1. Use the function f(x)= 2x + 20x +48 to identify each of the following: 2127 S 2. Graph f(x) on the grid below +(-1)=2(-s) *. E 20 (-1)+ Domain: Range: x-intercept(s): y-intercept: vertex: root(s): urinot sureboup ment interval(s) where graph is increasing: interval(s) where graph is decreasing: Use the information below to answer questions 4 - 6. Calculator is permitted.