Question

What is an equation of the line that passes through the point (3,-1) and has a slope of 2?

Answer 1

X-3=2(y-(-1))
X-3=2(y+1)
X-3=2y+2
X-3-2y-2=0
Hope this helps ;)

Answer 2

y=2x-1

or

y=2x+(-1)

hope this helps:)