(1 1) [Slopes and areas:16 pts] Answer the following questions based on the graph below. a. Is the slope of line A positive e. Compute the area of triangle E. or negative? b. Compute the slope of line A. f. Compute the area of triangle F. c. Is the slope of line C positive g. Compute the area of rectangle G. or negative? d. Compute the slope of line C. h. Compute the area of trapezoid H. 18 N 17 16 -Line A =-Line C 15 E > H O - N W A U O N OO D OS NWA G 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 X