Consider the curve

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

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

Your overall score for this problem is