The tables show functions representing the path of two rockets launched by different science lab groups.

Lab Group A
\begin{tabular}{|l|c|c|c|c|c|}
\hline Time after Launch (sec) & 0 & 2 & 5 & 8 & 10 \\
\hline Height (ft) & 0 & 48 & 75 & 48 & 0 \\
\hline
\end{tabular}

Lab Group B
\begin{tabular}{|l|c|c|c|c|c|}
\hline Time after Launch (sec) & 0 & 1 & 5 & 9 & 10 \\
\hline Height (ft) & 0 & 36 & 100 & 36 & 0 \\
\hline
\end{tabular}

How do the functions in the tables compare?

A. Since the maximums occurred at the same [tex]$x$[/tex]-value, the rockets followed the same path.

B. Since the [tex]$x$[/tex]-intercepts are the same for both functions, the rockets followed the same path.

C. The rockets were in the air for the same amount of time, but the rocket for group B went higher in the air.

D. The rockets traveled the same height in the air, but the rocket for group B was in the air for a longer time.



Answer :

To compare the paths of the rockets launched by the two lab groups, we need to analyze the given data on both the height and time for each rocket.

### Lab Group A Data:
- Time (sec): 0, 2, 5, 8, 10
- Height (ft): 0, 48, 75, 48, 0

### Lab Group B Data:
- Time (sec): 0, 1, 5, 9, 10
- Height (ft): 0, 36, 100, 36, 0

Let's break down the steps to compare these rockets in terms of both air-time and maximum height:

1. Maximum Height Comparison:
- The maximum height for Lab Group A is 75 ft.
- The maximum height for Lab Group B is 100 ft.
- From this, we can see that Rocket B reached a higher height compared to Rocket A.

2. Comparison of Time Duration in Air:
- The total time for Rocket A is 10 seconds (from time 0 to time 10).
- The total time for Rocket B is also 10 seconds (from time 0 to time 10).
- Both rockets were in the air for the same amount of time—10 seconds.

3. Comparison of x-intercepts:
- Both rockets have the same x-intercepts at 0 and 10 seconds, meaning they were both launched and landed at the same times.

4. Path Description and Conclusions:
- Since the rockets have the same x-intercepts (0 seconds at launch and 10 seconds at landing), it means they were both in the air for the same duration.
- However, despite having the same air-time, the maximum heights reached by the rockets are different. Rocket B reached a higher altitude (100 ft) compared to Rocket A (75 ft).

### Final Comparison:
From the steps above, it is clear that:

- The rockets were in the air for the same amount of time (10 seconds), but Rocket B went higher in the air (100 ft compared to 75 ft for Rocket A).

Therefore, the correct statement is:

The rockets were in the air for the same amount of time, but the rocket for group B went higher in the air.