In 2018, there were 200 traffic collisions in a city. In 2019, there were 250. Two newspapers reported on this information. Their headlines are shown below. a) If the headline in newspaper 1 is correct, how many traffic collisions would there be in 2023? Round your answer to the nearest integer. b) Write a sentence to explain the assumption made in the headline for newspaper 2. Newspaper 1 Newspaper 2 Number of traffic collisions increasing exponentially Traffic collisions to reach 450 by 2023 ​