Rewrite each of the following expressions without using absolute value |3c| if c≥0

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?