We need to find the slope and the y-intercept to get an equation.
slope=change in y/change in x... or "(y2-y1)/(x2-x1)"
slope=(2-(-14))/(3-(-1))=16/4=4
Equation of a line:y=mx+b
Plug in a point and solve for b, the y intercept.
2=4(3)+b
b=-10
Answer: y=4x-10