Timed. Don't take longer than an hour to answer. Written explanation not needed. Only correct work.

1. Consider the function f(.'B) = E2 1003: + 6000 Find all information as if you were going to graph this parabola. You do not have to to submit your graph. (Show all your work. No work = no credit) a) Any xinte rcepts b) The y-intercepts c) the coordinates of the vertex d) the line of symmetry e) the symmetric point to the line of symmetry 2. A farmer wants to enclose a plot of land and make 2 pens. Some of the walls need to have double fencing, as shown in the gure. Find the dimensions of the enclosure that will contain the largest area. The farmer has a total of 12,000 ft of fencing material for this project