Expert: Lynn Houston - 7/18/2010

Question
1.Solve the system of functions.
3x-y=4
x+2y= -8

A.(0,4)    C.(0,2)
B.(1,-4)   D.(0,-4)

2.Solve the system of equations:  
8x-3y=3
3x-2y+5=0

A.(3,7)   C.(3,-7)
B.(4,7)   D.(-3,-7)



3.Solve the system of equations:
5x+6y+8=0
3x-2y+16

A.(-6, 2)   C.(-4, 3)
B.(-4, 2)   D.(5,6)

4. Solve the system for (p,q):
3p+2q= -2
9p-1q= -6

A.( 1/2 , 0)   C.( -2/3 , 0)
B. ( -2/3 , 2)   D.(0, -2 )

5.Solve the system:
3x-2y=6
5x+3y=9

A.(0,-3)   C.(1,3)
B.(0,-4)   D.(3,2)

6. Solve the system:
6x=4y+5
6y=9x-5

A.(10,0)    C.(0,10)
B.No solution   D.All real numbers


7.Solve the system for (c,d):
d=2-6c
0.5d-c=1

A. (-4,2)    C.(0,2)
B.(0,-4)     D.(2,0)


8.Solve the system:  
x+y=4(y+2)
x-y=2(y+4)

A.Infinite solutions   C.(3,8)
B.No solution          D.(8,3)

Answer
1.Solve the system of functions.
3x-y=4
x+2y= -8

D.(0,-4)

2.Solve the system of equations:  
8x-3y=3
3x-2y+5=0

A.(3,7)   

3.Solve the system of equations:
5x+6y+8=0
3x-2y+16

B.(-4, 2)   

4. Solve the system for (p,q):
3p+2q= -2
9p-1q= -6

C.( -2/3 , 0)

5.Solve the system:
3x-2y=6
5x+3y=9

A.(0,-3)   

6. Solve the system:
6x=4y+5
6y=9x-5

B.No solution  

7.Solve the system for (c,d):
d=2-6c
0.5d-c=1

C.(0,2)


8.Solve the system:  
x+y=4(y+2)
x-y=2(y+4)

A.Infinite solutions