Debi's Walk around the Mall:

| Laps | Steps |
|------|--------|
| 0 | 1,875 |
| 1 | 4,300 |
| 2 | 6,725 |
| 3 | 9,150 |
| 4 | 11,575 |

Which statement is true about the graph of the line representing Debi's data?

A. Debi walks 1,875 steps per lap around the mall.
B. One lap around the mall is equal to 2,425 steps.
C. One lap around the mall is equal to 4,300 steps.
D. Debi walks 6,175 steps per lap around the mall.



Answer :

To determine the correct statement about the graph of the line representing Debi's data, we need to calculate the number of steps per lap.

The table provided is:
[tex]\[ \begin{tabular}{|c|c|} \hline Laps & Steps \\ \hline 0 & 1,875 \\ \hline 1 & 4,300 \\ \hline 2 & 6,725 \\ \hline 3 & 9,150 \\ \hline 4 & 11,575 \\ \hline \end{tabular} \][/tex]

First, let's look at the change in the number of steps as Debi completes each lap:

- From 0 laps to 1 lap: [tex]\(4,300 - 1,875 = 2,425\)[/tex] steps
- From 1 lap to 2 laps: [tex]\(6,725 - 4,300 = 2,425\)[/tex] steps
- From 2 laps to 3 laps: [tex]\(9,150 - 6,725 = 2,425\)[/tex] steps
- From 3 laps to 4 laps: [tex]\(11,575 - 9,150 = 2,425\)[/tex] steps

As we can see, the difference in the number of steps is consistent at 2,425 steps per lap.

Now, let’s verify the consistency in steps per lap:
[tex]\[ 2,425, 2,425, 2,425, 2,425 \][/tex]

Indeed, each calculation for the steps per lap is consistent at 2,425 steps.

Therefore, the correct statement about the graph of the line representing Debi's data is:
One lap around the mall is equal to 2,425 steps.