Please provide clear explanation. Thank you.

The function f(x) =x +3x+6 is one-to-one. Find (f-1)' (10) Provide your answer in decimal form, rounded to three decimals.Find the equation of the line that is tangent to the curve y = x at the point (2, 4) Show and explain your work. Hint: Use logarithmic and implicit differentiation. That is, apply In() to both sides of the equation, and then differentiate with respect to X