1. Using Figure 1 calculate z(x) 5. Figure 3 shows the derivative of f (x). If f(7) = 9, the the value of 107 Figure 1 value of f (8) is. z'(4) - z'(6) + z'(8) 8 a. -3 6 ANWA a. 9 b. 3 4 2 C. 9 1 2 3 4 5 6 7 8 9 C. -6 X d. 12 AUNIT d. 6 2 4 6 8 10 -3 -2 e. 13 e. Figure 3 2. Figure 2? Which of the following expressions is TRUE regarding 6. Using Figure 1, calculate S z(x)dx I. f" (x1)