The table of values below represents a linear function and shows the weight of a kitten as it has grown. What is the output for the initial value?

\begin{tabular}{|c|c|c|c|c|c|}
\hline
\multicolumn{6}{|c|}{Weight of a Kitten} \\
\hline
Kitten's Age (weeks) & 2 & 4 & 6 & 8 & 10 \\
\hline
Weight (pounds) & 0.8 & 1.4 & 2.0 & 2.6 & 3.2 \\
\hline
\end{tabular}

A. 0.2 pounds

B. 0.3 pounds

C. 0.6 pounds

D. 0.8 pounds



Answer :

To find the initial weight of the kitten at 0 weeks given the table of values, we need to analyze the data provided and use the pattern observed in the weight gain over the weeks. Here’s the detailed step-by-step solution to determine the initial weight:

1. Identify the given data:
- Age in weeks: [tex]\(2, 4, 6, 8, 10\)[/tex]
- Corresponding weights in pounds: [tex]\(0.8, 1.4, 2.0, 2.6, 3.2\)[/tex]

2. Determine the pattern of weight gain:
- Calculate the difference in weight for each interval:
- [tex]\(1.4 - 0.8 = 0.6\)[/tex]
- [tex]\(2.0 - 1.4 = 0.6\)[/tex]
- [tex]\(2.6 - 2.0 = 0.6\)[/tex]
- [tex]\(3.2 - 2.6 = 0.6\)[/tex]
- The weight increases by [tex]\(0.6\)[/tex] pounds every 2 weeks.

3. Use the pattern to find the initial weight:
- From the data, at 2 weeks, the kitten weighs [tex]\(0.8\)[/tex] pounds.
- Since the weight is increasing linearly, we can determine the weight at 0 weeks by subtracting the difference for a 2-week interval from the weight at 2 weeks:
- Subtraction: [tex]\(0.8 - 0.6 = 0.2\)[/tex] pounds

4. Conclusion:
- The initial weight of the kitten at 0 weeks is [tex]\(0.2\)[/tex] pounds.

Thus, the correct answer is [tex]\(0.2\)[/tex] pounds.