Iam a type of government that distributes most of the power to the central or federal govwernment. what am i?

The graph below could be the graph of which exponential function?

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

Which strategy is used by public health to reduce the incidence of food poisoning?