Calculate the distance between the given points, and nd the midpoint of the segment joining them.

L20 - 9 Now You Try It (NYTI): 1. Find the derivative of the function y deﬁned implicitly in terms of x. + 1 ( (a) y =l n2 bx +3 y) ( x) = y + x 2 √ dy ex −2 6+3 x 2. Find dx if y = (3x − 1)4 .iheefennlt x =1. 3. Find the slope of the tangent line to f(x)=n( x)) at x = e.