5. The graph of xzy + 3x = 10 is shown below. Draw the tangent line at the point (2, 1) and then show the work to find the actual equation of that tangent line. Plot and label the point (2, 1). I I I I I I I I I E -1 Find the first derivative for every function on this page. Simplify and factor all answers as much as possible. 6. y=x5tanx 7. f(x)=1/(x2+3)