The equation of a line in slope-intercept form is . If the line passes through the point (5, 8), the value of is _______.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to find the y-intercept of a linear function given a point on the line and the slope. The student must substitute the given point into the slope-intercept form and solve for .
Key Concept Explanation
The slope-intercept form of a linear function is , where is the slope and is the y-intercept. Given a point on the line, the equation can be used to find by substituting and and solving for .
Step-by-step Solution
1. Start with the slope-intercept form:
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