Final answer:
Without the exact positions of Compare V7 and V12 on the number line, we cannot provide a precise answer to the difference in tenths between them. Should the positions be available, one would subtract the position of V7 from V12 to find the difference in tenths.
Step-by-step explanation:
The student's question is focused on determining the approximate difference in tenths between two plotted values on a number line, Compare V7 and V12. However, the information provided in the examples does not relate directly to the question. Therefore, to answer this question correctly, we would need the exact positions of Compare V7 and V12 on the number line. Since the question as it stands is missing the necessary information for a solution, we cannot provide a precise answer to the difference in tenths.
To understand the process of finding the difference in tenths should the positions be available, one would simply identify the positions of V7 and V12 on the number line and subtract one from the other. If V7 is at position 7.0 and V12 is at position 12.0, for example, the difference would be V12 - V7 = 12.0 - 7.0 = 5.0 tenths. Without the positions, we cannot perform this calculation.