4) As they were investigating the rollercoaster, one of the crew members thought they saw another issue with the framework
A surveyor was hired to draw an accurate model of the roller
coaster framework. In the diagram, the crew member claimed
that the green and red lines were NOT parallel even though
they are supposed to be. The surveyor found the equation

of
the green support beam: y =
3x + 5
a) Use the labeled points (13, 8) and (15,5) on the red line to
write an equation for it