Question 17, 2.6.63 HW 2.6 Homework Part 1 of 3 Points: 0 of 1 The light vehicle market share (in percent) in a particular country for pickup trucks is shown in the (a) The equation for the line segment in the interval [0,4] is y = K graph. Let x = 0 represent 1995, x=4 represent 1999, and so on. (Simplify your answer. Use integers or decimals for any numbers in the expression. (a) Use the points on the graph to write equations for the line segments in the intervals [0,4]and (4,8]. (b) Define this graph as a piecewise-defined function f(x). 45- Ay Pickup Truck Market Share (0, 42.3) 41 (4, 39.3) 39 Percent 37- 35- 33 31- (8, 32 8) X 1995 1997 1999 2001 2003 Year