Answer:
y =
x + 1
Explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, 1) and (x₂, y₂ ) = (4, 3)
m=
=
=

Note the line crosses the y- axis at (0, 1) ⇒ c = 1
y =
x + 1 ← equation of line