Question

Select the equation of the line that passes through the point (3, -1) and is perpendicular to the line on the graph.


http://learn.flvs.net/webdav/assessment_images/educator_algebra1_v17/03_07_quiz/03_07_17.jpg


y=-1

y=3

x=-1

x=3

Answer 1

i can' t see the graph
based on the choices I know the line that is graphed is either x=3 or y=-1

Answer 2

x=3 is a vertical line going through all the points that have the x-coordinate is 3
y=-1 is a horizontal line going through all the points that have y-coordinate is -1

Answer 3

vertical lines are perpendicular to horizontal lines

Answer 4

I can't see the graph either. It's telling me to login. Take a picture of the graph instead.

Answer 5

you can also draw it

Answer 6

Or that.