What is the y-intercept, b, of the additive relationship represented by this table? Enter your answer as an integer in the box.

x y
5 4
6 5

b =

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Me. i can't figure out this question. give an explanation too. .

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge