Consider the function on the interval (0, 25), RX)x - 2 win x (a) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation.) increasing decreasing (b) Apply the First Derivative Test to identify the relative extrema. relative maximum (x, y) - relative minimum ( x . V ) = Need Help? Rand it 8. [2/2 Points] DETAILS PREVIOUS ANSWERS LARCALC11 3.4.006. Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval nutat ver does not exit. enter DIE. 9 (x) = 27x-x3 concave upward -00,9 concave downward (9,00) Need Help? ReadIt Worch it 9. [0/2 Points] DETAILS PREVIOUS ANSWERS LARCALC11 3.4.007. Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval no RX ) = x - 5x concave upward ( 2:0 ) w ( - Do . - 2 ) concave downward 1 2 Need Help? Rand ! Watch it 10. [0/2 Points] DETAILS PREVIOUS ANSWERS LARCALC11 3.4.012 Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an a er does not exist, enter DINE.] R( x ) m x+ 5 * - 3 concave upward DNE11. [-73 Points] DETAILS LARCALC11 3.4.024. Find the point of Inflection of the graph of the function. (If an answer does not exist, antar DISH,) R(x) . V 15 - x ( x , y ) = Describe the concavity. (Enter your answers using interval notation.) concave upward concave downward Need Help? Road ! Watch it 12. [-/4 Points] DETAILS LARCALC11 3.4.030. Find the points of inflection of the graph of the function. (If an answer does not exist, enter DNE.) Fx) = 3 sin x + 3 cos x, [0, 27] (x, 4 ) = ( (smaller >-value) ( x , y ) = (larger x-value) Describe the concavity. (Enter your answers using interval notation.) concave upward concave downward Need Help? Read It 13. [-/5 Points] DETAILS LARCALC11 3.4.031. Find the points of inflection of the graph of the function. (Round your answers to three decimal places. If an answer does not exist, enter ONE.) f(x) = 4 sin x + sin 2x, [ ( x , y ) = (smallest x-value) ( x, y ) = ( x , y ) = (largest x-value) Describe the concavity. (Enter your answers using interval notation. Round your answers to three decimal places. If an unsiver does not exist, ender DIES concave upward concave downwardFind all relative extrema of the function. Use the Second-Derivative Test when applicable, (If an answer does not asist, order ?) (x) 4 83 + 7 relative maximum (A. y) relative minimum (x, y) Need Help? Read!! Watch It 15. [-/2 Points] DETAILS LARCALC11 3.4.040. Find all relative extrema of the function. Use the Second Derivative Test where applicable. (If an answer does not exist, enter DME) R(x ) = Vx+ 9 relative maximum (x y) = relative minimum (x. y) = Need Help? Rand It 16. [-/2 Points] DETAILS LARCALC11 3.4.502.XP. Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DICE} y = - + 15x2 - 9 concave upward concave downward Need Help? Rong it 17. [-/3 Points] DETAILS LARCALC11 3.4.504.XP. Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.) F( X ) = 4x3 - 612 - 150 + B ( x. y ) = ( Discuss the concavity of the graph of the function. ( Enter your answers using interval notation.) concave upward concave downward Need Help? Read it