Question

Write an equation of the line that passes through a pair of points:
(-3,-1), (2.2)

Answer 1

y=3/5x+4/5

Explanation:

m=(y2-y1)/(x2-x1)

m=(2-(-1))/(2-(-3))

m=(2+1)/(2+3)

m=3/5

y-y1=m(x-x1)

y-(-1)=3/5(x-(-3))

y+1=3/5(x+3)

y=3/5x+9/5-1

y=3/5x+9/5-5/5

y=3/5x+4/5