Ineed solving this math equation "z-5=-8

Me asap! what is the slope of this line? enter your answer in the box.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)