what is the equation of the line that passes through the point (7, -4) and has an undefined slope?

what is the equation of the line that passes through the point (7, -4) and has an undefined slope?
Answer
Explanation:
Step1: Identify slope type
A line with undefined slope is vertical.
Step2: Determine vertical line equation
Vertical lines have the form ( x = a ), where ( a ) is the x - coordinate of any point on the line.
The point is ( (7, -4) ), so ( a = 7 ).
Answer:
The equation of the line is ( x = 7 ).