The solutions are called the x-intercepts or roots. Sometimes they are called zeros. They are where y = 0 which is the x-axis. It is where the function crosses the x-axis. Here the axis counts by 2. So it crosses at 0 and 6.
Answer: No, they are not proportional Explanation: 24/25 is not proportional to 38/40 because multiplying 24 to get 38 is 1.58 while multiplying 25 to get 40 is 1.6