Answer:
slope = - 1 , y- intercept = 2
Explanation:
calculate the slope m using the slope formula
m =

with ( x₁, y₁ ) = (0, 2) and (x₂, y₂ ) = (2, 0) ← 2 points on the line
m =
=
= - 1
the y- intercept is the point on the y- axis where the line crosses , so
y- intercept = 2