Look at the graph attached to this What is the approximate rate of change of this function on the interval [-2,2]?

A. 4

B. −9/8

C. 8/7

D. -7/2

(Please explain your answer)​​​

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15