If f$($x$)=4$x$2-7$x$+7,$ find f$(2).$

Use this to find the equation of the tangent line to the parabola y$=4$x$2-7$x$+7$ at the point $(2,9).$ The equation of this tangent line can be written in the form y$=$mx$+$b

where m is: $$

and where b is: $$