Find the solution to the system of equations by substitution. 5x + y =4 5x +y + 8 = 0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is N (Simplify your answer. Type an ordered pair) O B. There are infinitely many solutions. O C. There is no solution.
which ordered pair is not in the solution set of y>2x+1? 1: (1,4) 2: (3,8) 3: (1,6) 4: (2,5)
31. Which ordered pair is a solution to the system of inequalities? 2+59200 D A (1.2) B (38) C None correct E (3,12
Question 2 0/1 pts Which of the following ordered-pairs is a solution of y = - **+5 (8,-5) (-1,5) (3.1) 19:9) (0.3)
JU, I - 4, y = -1 = (4, -1) The solution is the ordered pair (4, -1) Check by substituting these values into the original equations. EXERCISES Use the substitution method to solve each system of linear equations. 1) x = y + 3 x + 7 = 2y 2) y = 2x 3x + y = 10 3) y = 3x 5x - 2y = 1 4) y = x + 4 3x + y = 16 5)...
Determine whether the ordered pair (2, - 4) is a solution of the equation a - 3b = 14. Remember to use alphabetical order for substitution. Is (2, - 4) a solution of the given equation? Select the correct choice below and fill in the answer boxes to complete your choice. Determine whether the ordered pair (2, - 4) is a solution of the equation a - 3b = 14. Remember to use alphabetical order for substitution. Is (2, -...
Given the following 2 constraints, which solution is a feasible solution for a maximization problem? (1) 14x1 + 6x2 ≤ 42 (2) x1 – x2 ≤ 3 Group of answer choices a. (x1, x2 ) = (2,1) b. (x1, x2 ) = (1,5) c. (x1, x2 ) = (5,1) d. (x1, x2 ) = (4,4) e. (x1, x2 ) = (2,6)
Type the ordered pair that is the solution to these equations. 2x 5y -9 3x -4y 2 Be sure to put parentheses around the ordered pair Example: (a, b)
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
do 4,5,6 Let A = {1,2,3) and B = {a,b). 1. Is the ordered pair (3.a) in the Cartesian product Ax B? Explain. 2. Is the ordered pair (3.a) in the Cartesian product A x A? Explain. 3. Is the ordered pair (3, 1) in the Cartesian product A x A? Explain. 4. Use the roster method to specify all the elements of Ax B. (Remember that the elements of Ax B will be ordered pairs. =1'. 5. Use the...