QuestionIn trying to calculate how much money could be saved by packing lunch, Roxanne recorded the amount she spent on lunch each day.
\begin{tabular}{|l|c|}
\hline \multicolumn{2}{|c|}{ Amount Roxanne spent on lunch } \\
\hline \multicolumn{1}{|}{ Day } & Amount spent \\
\hline Tuesday & \\
\hline Wednesday & \\
\hline Thursday & \\
\hline Friday & \\
\hline Saturday & \\
\hline
\end{tabular}
According to the table, when was the rate of change greater?
between Wednesday and Saturday
between Tuesday and Friday
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Studdy Solution
STEP 1
1. The rate of change is calculated as the difference in the amount spent between two days.
2. We are comparing the absolute values of the rate of change.
STEP 2
1. Calculate the rate of change between Wednesday and Saturday.
2. Calculate the rate of change between Tuesday and Friday.
3. Compare the two rates of change.
STEP 3
Calculate the rate of change between Wednesday and Saturday:
Amount spent on Wednesday:
Amount spent on Saturday:
Rate of change:
STEP 4
Calculate the rate of change between Tuesday and Friday:
Amount spent on Tuesday:
Amount spent on Friday:
Rate of change:
STEP 5
Compare the two rates of change:
Rate of change between Wednesday and Saturday:
Rate of change between Tuesday and Friday:
The greater rate of change is between Tuesday and Friday.
The rate of change is greater between Tuesday and Friday.
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