Hello,
slope=s=(5-8)/(9-3)=-3/6=-1/2
Y = 4x - 7 is a line with a slope of 4 and y-intercept of -7.
plug in any X value, for example 1 and you get the following
y = 4(1) - 7
y = -3
(1,-3) is a point that satisfies the equation y = 4x - 7
3/1200= 1/400=0.0025 chance of getting pulled, so unlikely