Answer:
y = -
x + 8
Explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
here m = -
, then
y = -
x + c ← is the partial equation
to find c substitute (5, 5 ) into the partial equation
5 = - 3 + c ⇒ c = 5 + 3 = 8
y = -
x + 8 ← equation of line