Mathematics Homework Help

What is the solution to the system of equations?

-4x + 4y – 2z = -8 

-3x – y + 4z = 0 

2x – 2y + 3z = -4

a. (1, –7, –2)

b. (–3, –7, –4)

c. (3, 5, –4)

d. (–3, 0, 5)

Solve the system.   9 = 4x – 2y 

                                   2x + 6 = y

a. infinite solutions

b. no solution

c. (-2, 2)

d. (2, 10)

Which ordered pair is a solution to the system of inequalities ? y <3 x – 1  ,   y <|x-2|

a. (–2, 0)

b. (3, –1)

c. (0, 1)

d. (4, 4)