Where is this function positive?

To determine where a function is positive, we need to analyze the function itself, but since you didn’t provide the specific function, I can guide you through a general process.

1. Identify the function: If it’s a polynomial or rational function, analyze its roots and key points.

2. Test intervals: Substitute values from the intervals you mentioned into the function to see where the function yields positive results.

3. Choose the correct ranges: Based on the signs of the function in those intervals, determine where the function remains positive.

Once you have the function, check each option:

– a) x < 0, 3 < x < 5

– b) Not Applicable

– c) x > 5, 0 < x < 3

– d) All Real Numbers

From that analysis, you can determine the correct answer. If you need further assistance or more detailed steps, please let me know!