Algebra-1

Question Analysis
This question tests the student's ability to find the slope from the given values. The key is to correctly identify the change in y and the change in x.

Key Concept Explanation
The slope is calculated using the formula . This formula represents the change in y divided by the change in x.

Step-by-step Solution
1. Identify the two points: (1, 6) and (4, 15).
2. Calculate the change in y:

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