1.

For what value(s) of x is the tangent to h(x) = x+ 1 parallel to the line with equation x - 2y - 8 = 0?\fa. Determine /() if f(x) = (8x2 + x)3. Write your answer in simplified form. [K,3] b. Determine |7 ). [K,2]Explain in your own words how to use the chain rule to determine the derivative of a composite function. [C,4]