Questions: Write equations for the horizontal and vertical lines passing through the point (-8,-2).
horizontal line:
vertical line:
Transcript text: Write equations for the horizontal and vertical lines passing through the point $(-8,-2)$.
horizontal line: $\square$
vertical line: $\square$
Solution
Solution Steps
To find the equations of horizontal and vertical lines passing through a given point, we need to understand the properties of these lines:
A horizontal line has a constant y-value for all x-values. Therefore, the equation of a horizontal line passing through a point \((x_0, y_0)\) is \(y = y_0\).
A vertical line has a constant x-value for all y-values. Therefore, the equation of a vertical line passing through a point \((x_0, y_0)\) is \(x = x_0\).
Given the point \((-8, -2)\):
The horizontal line will have the equation \(y = -2\).
The vertical line will have the equation \(x = -8\).
Step 1: Identify the Given Point
The given point is \((-8, -2)\).
Step 2: Write the Equation of the Horizontal Line
The equation of a horizontal line passing through the point \((-8, -2)\) is given by the constant y-value. Therefore, the equation is:
\[
y = -2
\]
Step 3: Write the Equation of the Vertical Line
The equation of a vertical line passing through the point \((-8, -2)\) is given by the constant x-value. Therefore, the equation is:
\[
x = -8
\]