The data in the graph represents the relationship between the amount of time spent studying and test grades. Each point represents a piece of data collected from students who took a test and the grade that student received. For example, (2,70) represents a student who studied for 2 hours and received a 70. Decide which model best fits this data.%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aa linear model%0D%0Aa linear model%0D%0A%0D%0Ano model%0D%0Ano model%0D%0A%0D%0Aan exponential model%0D%0Aan exponential model%0D%0A%0D%0Aa quadratic model

a linear model