The second degree polynomial function is .
The point has a -intecept at
and has a slope of
at point
.
passes through the function.
passes through the function.
Slope of the function is derivative function at .
.
Apply derivative on each side with respect to .
.
Substitute in the above derivative function.
Hence slope of the tangent line is .
The function has a slope of tangent line as .
Subtitute in
.
.
Solve the three equations.
\Subtract equation (2) from equation (3).
\Subtract equation (4) from equation (1).
\Substitute in the equation (3).
Substitute and
in the equation (1).
Substitute ,
and
in second degree polynomial function.
.
\
The second degree polynomial function is .