The slope of BC is 2 and the slope of FB is -1/2 which proves they are parallel. The slope of BC is 2 and the slope of FB is 2 which proves they are
perpendicular.
The slopes are all different
The slope of BC is 2 and the slope of FB is -1/2 which proves they are
perpendicular.

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?