Answer:
y - 1 =
(x - 3)
Explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Calculate m using the slope formula
m =

with (x₁, y₁ ) = (0, - 1) and (x₂, y₂ ) = (3, 1) ← 2 points on the line
m =
=

and using (a, b) = (3, 1 ) , then
y - 1 =
(x - 3)