A line has a slope of and passes through the point . The y-intercept of this line is ______.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to find the y-intercept of a line given its slope and a point on the line. The key concept is the slope-intercept form and solving for .
Key Concept Explanation
The y-intercept is the point where the line crosses the y-axis. Given the slope and a point, we can use the slope-intercept form to solve for the y-intercept.
Step-by-step Solution
1. Identify the given information: slope and point .
2. Substitute the point into the slope-intercept form:
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