Question 10 4 pts Find the second derivative for the sales function: S(x) = 800x1.2 (a)960x...
Question 9 4 pts Find the first derivative for the sales function: S(x) = 800x1.2 (a) 800x0.2 (b) 800x-0.2 (c)960 (d) 960x-0.2 (e) 960x0.2 (a) (b) O (c) O (d) O (e)
Question 5 4 pts Find the second derivative of the given functions: f(x) = 8x3.9x2 + 6x +4 (a) 48 (b) 48x2 + 18 (c) 48x2-18x (d) 48x - 18 (e) 48x + 18 O (a) O (b) O (c) O (d) O (e)
Question 3 4 pts Find the second derivative of the following function: x3-6x2+1 (a)3x+12 (b)3x-12 (c)6x-12 (d)6x+12 (e) 0 (a) (b) O (c) O (d) (e)
Question 12 4 pts The projected sales (in thousands) of a small company over the next 10 years are approximated by the function: S(x)=0.07x4-0.05x3 +2x2 +7x+62. Find the second derivative: (a) 0.84x2 -0.3x+4 (b) 0.84x2 +0.3x+4 (c) 0.84x2-0.3x (d) 0.28x® p.15x2 + 4x +7 (e) 0.28x2 -0.15x +4 O (a) O (b) O (c) (d) O (e)
Question 13 4 pts Find the second derivate of the function f(x) = 6e2% (a) 6 (b) be (c) 12e2 (d) 24e le) 48e2 O (a) O (b) O (c) O (d) (e)
QueBLIUI JI JPLS Find the requested value of the second derivative of the function. f(x) = 7x2 + 9x - 3; Find f"(0). 14 00 -14 Question 32 5 pts Find the indicated absolute extren um as well as all values of x where it occurs on the specified domain f(x) = * x3 - 2x² + 3x - 4; (-2, 5] Minimum 0 -4 at x = 0 at x = -2 atx = 2 Question 33 5 pts...
Question 8 4 pts At an inflection point for a function f, the second derivative is Oor does not exist. True O False
Find all critical numbers of the function f(x) = (x - 9). Then use the second-derivative test on each critical number to determine whether it leads to a local maximum or minimum Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. O A. The critical number(s) is/are at x = There is no local maximum and no local minimum. (Type an integer or a simplified fraction. Use a comma to separate answers...
allowed time frame. Question 11 4 pts Find the derivative of the function. x3 f(x) = In X X3 O 3x2 x3-2 O 3x2-1 x(x3 - 2) O 2x3 + 2 x(x3 - 2)
Question 11 4 pts The projected sales (in thousands) of a small company over the next 10 years are approximated by the function: S(x)=0.07x4-0.05x3 +2x2 +7x+62. Find the first derivative: (a) 0.14x3 -0.15x2 + 4x +7 (b) 0.28x3 -0.15x2 +4x (c) 0.14x3 -č. 1x2 +4x +7 (d) 0.14x3 -0.15x2 +4x (e)0.28x3 -0.15x2 + 4x +7 (a) (b) O (c) (d)