How do you find a tangent line with natural logarithms?

Consider the Following. y = 5x2 |n{x}, [1, 5} {a} Find an equation of the tangent line to the graph of the function at the given point. {h} Use a graphing utility to graph the function and its tangent line at the point. 6 6 4 1" 1" 2 2 2 4 O '5 O '5 3- 4 4 3|" 3|" 2 2