Respuesta :
Answer:
x=-7
Step-by-step explanation:
If a line is parallel to the y-axis, then it is vertical because the y-axis is vertical.
A vertical line is in the form of x=a number.
Since the line we are looking for is 7 units to the left of the y-axis, then the line is x=-7. -7 is 7 units left of 0.
7 units right would have been x=7.
Answer:
x = -7
Step-by-step explanation:
A line parallel to y-axis is a vertical line.
A vertical line has an equation x = a, where a is any real number.
The line is 7 units to the left of the y-axis. Therefore the equation of this line is x = -7 (look at the picture).
