A population’s instantaneous growth rate is the rate at which it grows for every instant in time. Function r gives the instantaneous growth rate of a fruit fly population x days after the start of an experiment. r( x ) = x^4 - 5x^2 + 4

Consider the graph of function r.

Use the graph to complete each statement.

Function r has _ and _. Based on the instantaneous growth rate, the population decreased _ hours and the population increased after _.

Answers: In photo below

( When calculating this, I am sure it is suppose to be "between 0 and 4", not 6. I made the next best guess though )

I hope this helps.