The slope of y= 1/2x - 7 is A. always positive
B. always negative
C. sometimes positive and sometimes negative
D. undefined

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?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6