Suppose that
f(x) = (3x+1)^{1/5}.

(A) Find an equation for the tangent line to the graph off(x) at
x = 1 .

Tangent line:y =

(B) Find all values ofx where the tangent line
is horizontal, and enter them as a comma separated list (e.g.,
* 2,-3,6*). If there are none, enter
*none*.

Values ofx =

(A) Find an equation for the tangent line to the graph of

Tangent line:

(B) Find all values of

Values of

You can earn partial credit on this problem.