Answer:
y= -7
Explanation:
Given line: y= 5
y= 0x +5
This means that it has a gradient of zero and it is a horizontal line.
Parallel lines have the same gradient and hence the line that we are looking for also has a gradient of zero, and would be written in the form of y= c, where c is an integer.
Since the line passes through the point (18, -7), the equation of the line is y= -7.
y= 0x +c
When x= 18, y= -7,
-7= 0(18) +c
-7= c
c= -7
Thus, the equation of the line is y= -7.