Find the slope and the equation of the tangent line tn the graph of the function at The slope of the tangent line i5 D. the given value if K- [Simplify your answer.) {eke10)? +E;x=1 Often sales of a new product grow rapidly atrst and then level u with time. This isthe case with the sales represented by the function Sit] = 500 2l]l]t_ 1, where t represents time in years. Find the rate of change of sales for the following number of years. a. 3 years The rate of change in sales after 3 years is . (Type an integer er decimal rounded to- the nearest thousandth as needed} Use the product rule to nd The derivative of the given function. 1.: = {manna}: 5} f=D Differentiate. F(x) = (8x + 1) F'(x) =