Consider the curve

[math]

(a) Find the slope of the secant line to the
curve through the points
[math]

The slope of the secant line is

(b) Use your answer from part (a) to find the
slope of the curve at the point [math]

The slope of the curve at [math]

(c) Write an equation of the tangent line to
the curve at [math]

The equation of the tangent line at [math]

Your overall score for this problem is