A line passes through the points (8, 12) and (12, 20). Write the equation of the line in slope-intercept form: _____________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to find the equation of a line in slope-intercept form given two points on the line.
Key Concept Explanation
The slope-intercept form of a linear function is , where is the slope and is the y-intercept. To find the equation, first calculate the slope using the two points, then use one of the points to solve for .
Step-by-step Solution
1. Calculate the slope : .
2. Use the point (8, 12) and the slope in the equation
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