Final answer:
To find the derivative of the function y = 1 + 2x/x, we can use the quotient rule. The derivative of y is given by y' = (2*x - (1 + 2x))/(x^2).
Step-by-step explanation:
To find the derivative of the function y = 1 + 2x/x, we can use the quotient rule. The quotient rule states that if we have a function of the form f(x) = g(x)/h(x), then f'(x) = (g'(x)h(x) - g(x)h'(x))/[h(x)]^2.
In this case, g(x) = 1 + 2x and h(x) = x. Taking the derivatives of g(x) and h(x), we have g'(x) = 2 and h'(x) = 1. Plugging these values into the quotient rule formula, we get y' = (2*x - (1 + 2x))/(x^2).
To graph this derivative, we can plot points on the graph using various values of x and y' and then connect the points with a curve. The graph will show the rate of change of the original function at different points.