Let the points are
.
Slope
.
Point - slope form of line equation:
.

Cross multiplication.
\
Apply distributive property:
.

Add 20 to each side.
\
Subtract 2x from each side.
\

Divide each side by 10.
\

The above equation in the intercept form of line equation:
.
Therefore a = x - intercept =
and b = y - intercept = 2.
The slope
, x - intercept is
, y - intercept is 2 and the standard form of line equation is
. \ \