Question 160155
[1] Find the slope of the line connecting the two points. m=(y2-y1)/(x2-x1)=(-3-1)/(7-(-2))=-4/9.

[2] Use point slope form of a line with one point: y-y1=m(x-x1).
y-1=(-4/9)(x-(-2))
y=(-4/9)x+1/9