One year, the population of a city was 50,000. Several years later it was 57,000. Find the percent increase.
1 answer:
You might be interested in
Look at the graph thoroughly .
It passes through origin and given some points
(-1,1)
(1,-1)
(2,-2)
(-2,2)
We observe that
Hence whatever the function be the result will be -x
Option D is correct