Answer:
y = - 2x +

Explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Given
y -
= - 2(x -
) ← distribute
y -
= - 2x +

Add
to both sides
y = - 2x +
+
, that is
y = - 2x +
← in slope- intercept form