Which point could be on the line that is perpendicular to and passes through point k?

Can someone check my answer? you : )

Whats the name of the vertical axis

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?