f(x) = - x +
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y-intercept )
here m = -
partial equation is y = - x + c
to find c substitute (3, 5 ) into the partial equation
5 = - + c ⇒ c =
9.3m questions
12.0m answers
x + 
x + c
+ c ⇒ c = x +