look at the graph, answer the following questions:

1.write an equation for the line of best fit
2. make a prediction for a student who studies 6 hours on what their math grade will be.
3. make a prediction of how many hours a student would need to study for a grade of 40%

Unfortunately, I cannot analyze the graph as it was not provided in the question. Please provide the graph or the relevant data points for me to help you answer the questions.