Question 73
Functions $f, g: \mathbb{R} \rightarrow \mathbb{R}$ are given by the rules $f(x)=6-4x-2x^{2}$ and $g(x)=-x+4$.
a) Draw the graphs of both functions in the same coordinate system.
b) Write the equation of the tangent to the graph of $f$ that is parallel to the graph of $g$.

a) Draw the graphs of both functions in the same coordinate system.
b) Write the equation of the tangent to the graph of $f$ that is parallel to the graph of $g$.
