Final answer:
The lunch price in dollars for the year 2022 is $3.594.
Step-by-step explanation:
The equation y = 0.057x + 1.50 represents the student lunch price in dollars. Since x represents the number of years since 2000, we need to find the value of x for the year 2022. As of 2022, it has been 22 years since 2000. So, x = 22. Substituting this value into the equation, we get:
y = 0.057(22) + 1.50 = 2.094 + 1.50 = 3.594
Therefore, the lunch price in dollars for the year 2022 is $3.594.