A certain town is experiencing a population boom. In 1990, the population was 890 and five years later it was 1210. (a) Find a linear model I(x) for the population of the town in the year 1990 + x. Find an exponential model p(x) for the population of the town in the year 1990 + x. (Round values to three decimal places.) (b) What do these models estimate the population of the town to be in the year 2000? (Round your answers to the nearest whole number.)