please let me know just answers i do not need any explanation and no.8 and no.9 just let me know what is answers of the re write and differentiate.

3. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.013. Use the rules of differentiation to find the derivative of the function. f ( x ) = V x f' ( x ) = X Need Help? Read It Watch It 4. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.017. Use the rules of differentiation to find the derivative of the function. f (t ) = -6t2 + 8t + 6 f ' ( t ) = X Need Help? Read It Submit Answer 5. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.023. Use the rules of differentiation to find the derivative of the function. y = _ cos(0) X Need Help? Read It7. [-/1 Points] DETAILS LARCALC11 2.2.512.XP. Use the rules of differentiation to find the derivative of the function. 5 (3 x) 3 + 4 cos (x ) Need Help? Read It Watch It 8. [1/4 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.027. Complete the table to find the derivative of the function. Original Function Rewrite Differentiate Simplify 8 X -32 y = - 9 x 4 X X X Need Help? Read It Watch It Submit Answer 9. [3/4 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.513.XP. Complete the table to find the derivative of the function. Original Function Rewrite Differentiate Simplify 7 7Vx 7 -1/2 y = _ X 2xFind the slope of the graph of the function at the given point. Use the derivative feature of a graphing utility to confirm your results. Function Point y = (8x + 2)2, (0, 4) y'(0 ) = X Need Help? Read It Watch It Submit Answer 11. [1/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.037.15. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.061. Determine the point at which the graph of the function below has a horizontal tangent line. (If the function has no horizontal tangent line, enter NONE. y = x 2 ( x, y) = () X ) Need Help? Read It Submit AnswerNeed Help? Read It 17. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.51 Find k such that the line is tangent to the graph of the function. Function Line f ( x ) = kx' y = 8x + 4 K = X Need Help? Read It Watch It Submit Answer 18. [3/3 Points] DETAILS PREVIOUS ANSWERS LARCALC11 2.2.091