Question

a school administrator who was concerned about grade inflation looked over the number of straight - a students from year to year. straight - a students
year\tstudents
2018\t60
2019\t63
2020\t61
2021\t67
2022\t66
according to the table, what was the rate of change between 2018 and 2022?
students per year

Explanation:

Step1: Identify values for 2018 and 2022

2018: 60 students; 2022: 66 students
Years difference: $2022 - 2018 = 4$ years

Step2: Calculate rate of change

Rate = $\frac{\text{Change in students}}{\text{Change in years}} = \frac{66 - 60}{4} = \frac{6}{4} = 1.5$

Answer:

1.5