Which compound inequality is represented by the graph?

Find an equation of the line perpendicular to the graph.

Find the value of x for which the lines are parallel.

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 +"