QUESTION 23 Through (-4,-33) and (10, 79) O y = -8x - 65 67 Oy--8-2 O...
Question 28 Solve DE: y(4) - 2 y(2) + y = 0 Oy=cieľ + C2 xe* + c3e-* + C4xe Oy=Cix + c2xlnx + c3x-1 + c4 x-1 In x O None of them Oy=cie + C2 X + c3e-* + c4 x-1
Solve and check the equation. (x2 + 8x + 16)3/4 - 8 = 19 O{-13,5} O (27) O {-13, 0,5) O {5) Question 7 (10 points) Find all values of x satisfying the given cc y = (x + 1)3/2 and y = 125 (26)
1313) Given the DEQ y-8x-y 2*9/10. y (0)-8/2. Determine y(2) by Euler integration with a step size (delta_x) of 0.2 ans:1
1313) Given the DEQ y-8x-y 2*9/10. y (0)-8/2. Determine y(2) by Euler integration with a step size (delta_x) of 0.2 ans:1
In the figure below, ?1 = 23? , ?2 = 67? , ?3 = 33? , and the
light has a mass of 7.4 ??. Determine the force ? that puts the
system in static equilibrium.
Question 2 (1 point) Find the slant asymptote x +x-2 2+1 Oy=x-1 O y=x O y=x+1 y=x-2
Question 2: (1 point) Write the function y=x2- 8x+ 2 in the form y=a(x – 5)2 + x (a) None of these (b) y=2(x +4)2-7 (c) = (x-4)2-18 (d) y=(x - 8)2 + 66 (e)y=(x-4)2-14 Question 4: (1 point) Find the number of units that produce a maximum revenue, R=400 x-0.01x?, where is the total revenue in dollars and x is the number of units sold. 20,000 15,000 4500 32,000 o None of these
11 O-I-1 6 2 3 4. LetA=(1 2 3 4) 5 67 8 15 in Nul)? Explain. a. Is 14 -23 in Nul(A)? Explain. b. Is in Col(A)? Explain. c. Is 10 5. Let A =(2 2 a. Find the characteristic polynomial of A.
Prove Valid: 1. (z)(Pz --> Qz) 2. (Ex) [(Oy • Py) --> (Qy • Ry)] 3. (x) (-Px v Ox) 4. (x) (Ox --> -Rx) ... :. (Ey) (-Py v -Oy) 1. (x) [(Fx v Hx) --> (Gx • Ax)] 2. -(x) (Ax • Gx) ..... :. (Ex) (-Hx v Ax) 1. (x) (Px --> [(Qx • Rx) v Sx)] 2. (y) [(Qy • Ry) --> - Py] 3. (x) (Tx --> -Sx) .... :. (y) (Py --> -Ty)
Find the vertex of the graph of this quadratic function 23) y = -2X2 - 8x - 3 A) (-2,5) B)(-2, -34) C) (2. -27) D) (-2,-27) Use the Leading Coefficient Test to determine the end behavior of the polynomial function. 24) f(x) = -6xx - 1)(x + 5)2 A) y asandy-as- B) yas and y Cy- as- andy asx - D) y asx and y- asx as- 25) f(x) = 5x3 - 4x3 - x5 A) y -as X...
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)...