sorry about the format earlier, i ctrl pasted it ; again,

1. Find derivative of the functions.

y = 6x^5/2 / x

y = 9x^2 - 5x / 4x

h(t) = (t^5 – 2)(6t^2 – 2t – 2)

2. Find an equation of the tangent line to the graph of the function at the given point.

h(x) = (x^2 – 2)^2, (-1, 1)