Step 1:
\The value are
and
.
General form of linear equation is
.
Let
, then
.
Comapare the equations, here
and
.
(a)
\Find
.
.
Substitute
and
in the slope formula. \ \

Substitute
and
in the general form to find
.

Substitute
and
in
.
.
(b)
\Find
.
Substitute
in
.

The value of 
Solution :
\(a)
.
(b) 