ASAP like now I need help

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

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)

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?