Y = 3x. How do you graph it???

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

In a column proof the right column states your reasons

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?