Algebra-1

Question Analysis
This question tests the student's ability to find the slope of a line using a table of values, focusing on positive slopes.

Key Concept Explanation
The slope of a line is calculated as the change in y divided by the change in x, or . A positive slope indicates an upward trend.

Step-by-step Solution
1. Select two points from the table, e.g., (2, 12) and (5, 21).
2. Calculate the change in y and x: