Determine if the given ordered triple is a solution of the system.(-5, -1, 4) x + y + z = -2 x - y + 3z = 85x + y + z = -22
A. not a solution
B. solution
Answer: B
You might also like to view...
Factor the trinomial by grouping.4x2 - 9x + 4
A. (4x - 1)(x - 4) B. (4x - 4)(x - 1) C. (2x - 4)(2x - 1) D. prime
For the points P and Q, find the distance d(P, Q).P(5, 4), Q(-4, -1)
A. 
B. 45
C. 
D. 4
Provide an appropriate response.Suppose that you are solving a system of three linear equations by the Gauss-Jordan method and obtain the following augmented matrix. 
What row transformation would you perform next?
A. Add -8 times row 1 to 7 times row 3.
B. Add -8 times row 2 to row 3.
C. Multiply row 3 by 
.
D. Add 
times row 2 to row 3.
Provide an appropriate response.Adding the values in a set of numbers and then dividing the sum by the number of members in the set results in the:
A. mode B. mean C. range D. median