The population of a town was 25,000 people. then, 3,200 people moved away.. what was the percent decrease?
a.12.8%
b.21.8%
c.78.1%

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.