(5 pts) Use the definition of the derivative: f(x) = lim f(x+h)- f(x) , to compute the derivative of h -0 f(x)=4x-22. No credit for correct answer without correct calculus (mathematical) work. (5 pts) Find the equation of the tangent line to the graph of the function at x=3. Express the equation in slope- intercept form: y=mx+b