Over a ten year period, the population of one city changed from 3.2 million to 2.8 million. what was the percent change in the city's population?

The answer is -12.5% decrease. 3.2 - 2.8 is equal to .4, then divide .4 by total population (3.2), and you get .125. To get a percent multiply by 100.

left 3, up 4

step-by-step explanation:

just count the values of x & y of the vertex of the graph and see how many units in the x and y direction will get you from the f(x) graph to the f(x) graph