Pls find X in the following image :)

What is the average rate of change for this function for the interval from x=2 to x=4 ?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

What is the measure of sty in oo below? 130 310 230 50