Type the ordered pair that is the solution to these equations. 2x 5y -9 3x -4y...
Solve the following linear programming problem. Maximize: z= 3x + 4y subject to: 2x + 5y = 10 6x + y s 10 X20, y20 The maximum value is The maximum occurs at the point (Type an ordered pair. If the maximum occurs at more than one point, type either answer. Type an integer or a fraction.)
Solve the system by any method. x + 4y = 18 2x + 5y = 21 3x + y = 24 4x + 7y = 27 Select the correct answer below and, if necessary, fill in the answer box to complete your choice. O A. The solution to the system is (Type an ordered pair.) ( y), where y is any real number OB. This system has infinitely many solutions of the form (Type an expression using y as the...
4. a. Which choice is a simultaneous solution of these two equations: 3x + 4y = 10 and 5x + 4y = 14 x = -1, y = -2 x = 2, y = 1 y=2x x=y x=1,y=2 b. Which choice is a simultaneous solution of these two equations: 30x + 40y = 100 and 50x + 40y = 140 x=-1,y=-2 x=2,y=1 y=2x x=y x=1,y=2 c. Which choice is a simultaneous solution of these two equations: 2x + y...
Solve the following system of equations. 2x+4y = 8 3x + 4y = 16 x = 0 Olo X y = -1
Question 1 (1 point) Determine whether the ordered pair is a solution of the system of linear equations. (4,3) S4x + y = 13 3x + 4y = 0 a Yes b No
(1 point) Give a geometric description of the following system of equations 1 2x + 4y - 6z Two parallel planes = " -3- 6y + 9x = 2x + 4y - 62 = Two parallel planes 2. ** –3x - 6y + 9z = 4y - O2 = Two planes intersecting in a line 73. 21 * -x + 5y - 92 = 12 16 –12 18 12 1 T
f. g(f(x)) 5) Solve the system of equations (4.1) (5x + 4y = 7 (2x + 7y=-8 6) Graph the inequality 3x + 5y > 30. (5.1) 7) Graph the system of linear inequalities (5.2) 3x + 2y = 22 (5x + 7y = 55 8) Find the value of an investment in an account (2.5, 3.1, 3.2) a. Bearing 4% simple interest after 5 years.
Solve the system by the addition method. 4x-5y12 3x+4y = 9 Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The solution is (Type an ordered pair.) O B. There are infinitely many solutions. 8 C. There is no solution.
Solve the systems of equations by substitution #11 2x-y-2 3x+4y-6 Solve each system by elimination or by any convenient method #13 a) 3x+4y-1 2x-3y-12 b) -4x+3y--!5 3x-2y-4
Minimize the objective function 1/2x+3/4y subject to the constraints (In graph form please) 2x+2y>=8 3x+5y>=16 x>=0, y>=0