Maggie is driving home from college. She drives at a constant speed for 2 hours and then lowers her speed for the next two hours. Which graph best illustrates Maggie's trip home from college?

Obviously we cannot see your graph.

To determine the best graph illustrating Maggie's trip home from college, we need to understand the given information.

According to the question, Maggie drives at a constant speed for the first 2 hours and then lowers her speed for the next 2 hours. This means that during the first 2 hours, she covers a certain distance at a constant rate, and during the next 2 hours, she covers another distance at a lower rate.

Now let's analyze the graph options and find the one that matches Maggie's trip:

1. Graph A shows a flat, horizontal line for the first 2 hours, indicating a constant speed, and then it slopes downward for the next 2 hours, indicating a decrease in speed. This graph accurately represents the given information.

2. Graph B shows an increasing line for the first 2 hours, which is not consistent with the information provided. Therefore, this graph does not represent Maggie's trip correctly.

3. Graph C shows a decreasing line for the first 2 hours, which does not match Maggie's constant speed during that time. It then becomes a horizontal line for the next 2 hours, indicating no change in speed. Therefore, this graph does not depict Maggie's trip accurately.

4. Graph D shows a constant speed for the first 2 hours, similar to what Maggie does. However, it continues with a constant speed for the next 2 hours, which contradicts the given information of Maggie lowering her speed. Hence, this graph is also not consistent with the problem statement.

Based on the analysis, the best graph illustrating Maggie's trip home from college is Graph A.