The line L is a tangent to the circle x²+y²=50 at the point A. A is the point (1,7). The line crosses the x-axis at the point P.
Work out the area of the triangle OAP.

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)