Answer:
x = 8
Explanation:
The general equation of a vertical line that passes through "a" is
.
Notice that x remains fixed at value "a" and y can take any value.
This can be understood by rewritting the above equation as
.
Then, the points ... (a, -2), (a, -1), (a, 0), (a, 1),(a, 2)... vertically aligned satisfy the above equations.
Now, returning to our specific exercise, we need the vertical line that passes through (8, -2). Since, the line is vertical, we have to focus on x-coordinate of the given point, and its value is 8.
Then, the equation of the vertical line passing through the point (8, −2) is
.