Question 17 5 pts Which of these is a critical value of f(a) = 7x* In...
(5) (20p) Find and classify the critical points of f(x, y) = 7x - 8y + 2xy - x + y®
D Question 17 0.3 pts What is the critical value za/2 for a 98% level of confidence? (Round to the nearest hundredth) Question 18 0.3 pts What is X2R for a sample of size n-23 at the 95% level of confidence? (Round to the nearest thousandth.) Question 19 0.3 pts What is the margin of error for the confidence interval 0.123 p<.14 thousandth.) 7? (Round to the nearest
2. _Given f(x) = x - 7x? -5x + 2 a. Find all critical numbers. 5. Give the ordered pair of the absolute extremes on the interval [ - 2,3] Min.: Max.:
Question 17 5 pts Suppose f(x) = [Vť – 5t + 6.25 dt. For which positive value of x, does f'(x) equal O? 0 O 2.5 There is no such value of x. V2.5 O 1 Question 16 5 pts Use the Fundamental Theorem of Calculus to find the derivative, f'(x), of va t2 f(x) = S. dt. 4+ 3t4 1 x2 4 + 3x4 х 4 + 3x2 a 4 + 3x2 2 (4 + 3x2) -C 2+(4+ 3x2)...
Question 17 Find ALL critical numbers of f(x) = sin? x + cos, for 0 <<< a r=0, 2 = 0, 7, x = 0, 7, 2 = 0, 5, 5, 2 7T D
2. (2 pts) Determine the type of the critical point (0,0) for the system x' =-7x+ 5y, y' =-6x 4y. Sketch a phase portrait based on the eigenvectors, and the direction that the sign of the eigenvalue indicates.
2. (2 pts) Determine the type of the critical point (0,0) for the system x' =-7x+ 5y, y' =-6x 4y. Sketch a phase portrait based on the eigenvectors, and the direction that the sign of the eigenvalue indicates.
Question 2 Find the indicated function value. Find f(-4) when f (x) 2² +4 23 62 O-2/7 0-5/16 0 - 1/2 O-2/5 Question 3 BILI SUULILULUI NV, O Question 5 3 pts Find the indicated function value: f(3) = 5 - 8a, g(x) = -3x + 8. Find (f + 9) (x) - 3x + 5 - 5x + 13 0 - 11x + 13 2x Question 6 3 pts Find the composition of functions: f(x) 70? + 4x, g(x)...
17, List the possible rational zeros of: f(x) = 2x4-5x2 + 7x-18:
Question 7 7x - 21 Given f(x) = - x2- 7x + 12 a. Determine the domains of f(x) and g(x). b. Simplify f(x) and find any vertical asymptotes. c. Complete the table. ix) g(x)
QUESTION 17 The critical path of the projected below as been determine what they Activity Time Immediate Predecessor A 7 8 C 2 A D A E F 5 G CE 8 D. QUESTION 17 A B The critical path of the project outlined below has been mined of B-F-H. What is the slack time for activity F? Time Immediate Activity (wks) Predecessor(s) 7 8 с 2 А A E B F G 9 CE H 8 DF D 2...