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andreev551 [17]
3 years ago
15

Which equation represents a vertical line ? y = -x y = 12 x = y x = 12

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
4 0
A vertical line is any line in which x is constant.  The line x=12 is vertical, because x is ALWAYS equal to one number - it doesn't change, ever.
OLEGan [10]3 years ago
3 0
Y is a vertical axis
x is a horizontal axis
when drawing a line, the line drawn to them is perpendicular so lines only touching the x axis are vertical and lines touching only the y axis are horizontal

the
a vertical line is x=value

the only thing that works is x=12
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