Is y=7100(1.085)growth or decay and percentage rate

Which graph represents the following piecewise defined function?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets