Determine (fg)(x) if f(x) = 5 - 2x and g(x) = 3x + 1

Type the coefficients of your final solution in form

Determine the coefficient and the degree of each term of the polynomial, 2x2 + 5x + 1 The coefficient of the first term is .

Exercises 54-55. Each matrix A is the coefficient matrix of an overdetermined homogeneous linear system (S). Find rank and srate the nantber of solutions in (5). Solve (5). 4 9 13 7 14 22 9 18 27 3 21 144 5 34 233 8 55 377 13 89 610 54. 55.

Solve the Initial-Value Problem 9 d^2 y/dx^2 + 6 dy/dx + 901 y = 0, y (0) = 27, y' (0) = 5. The solution is y = (The coefficients should be integers or simplified fractions.)