(a). Copy and complete the table of values for the relation y=-x+x+2 for -3x3 X -3 -2 -1 0 1 2 y -4 2 3 4 (b) Using scales of 2cm to 1 unit on the x- axis and 2cm to 2 units on the y-axis, draw a graph of the relation y=-x+x+2. (c) From the graph, find the: (i) minimum value of y; (ii) roots of the equation x-x-2=0; (iii) gradient of the curve at x =-0.5.