Solve the below:
Q1: Use the limit definition to find f'(x) for f(x) = √(2x+1). Show all work
Q2: Write the limit definition of derivative: f'(x) = lim
Q3: For the function f(x) =2/x' use the limit definition of derivative to find the slope of the tangent line to the function at x=4.
(b) Find the equation of the tangent line to f(x) at x=4. Show all work.