Solve A and B please (slope and eq of line)
(a) Find the slope of the curve y = x3 -- 9x at the given point P(2, -- 10) by finding the limiting value of the slope of the secants through P.
b)Find an equation of the tangent line to the curve at P(2,-10)
a) The slope of the curve at P(2, - 10) is
(b) The equation of the tangent line to the curve at P(2, - 10) is y =