A horizontal line passes through the point (4, -5). The equation of this line is .
Answer & Analysis
Analysis
Question Analysis
This question tests the ability to write the equation of a horizontal line given a point on the line. The problem provides a point and asks for the equation of the line.
Key Concept Explanation
The equation of a line with zero slope is given by where is a constant. For a horizontal line, the y-coordinate of any point on the line is the constant value.
Step-by-step Solution
1. Identify the given point: (4, -5).
2. Recognize that the y-coordinate of the point is the constant value in the equation
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