How are all these numbers alike 3,5,7,11,13

Point $(x,y)$ is randomly picked from the rectangular region with vertices at $(0,,,2010),$ and $(0,2010)$. what is the probability that $x > 7y$? express your answer as a common fraction.

Solve for x, y, and z. show all steps.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form