Multiple Choice Identify the
choice that best completes the statement or answers the question.



Solve the given system of equations.


1.

–8a = 12 4a + 8c = 0 7b + 1c =
18
a.  a = –1.50, b = 2.46, c = 0.75  c.  a = 1.50,
b = 2.46, c = 0.75  b.  a = –1.50, b = 0.75,
c = 2.46  d.  a =
0.75, b = –1.50, c = 2.46 



Graph each system of equations and describe it as consistent and independent,
consistent and dependent, inconsistent, or none of these.


2.

a.  consistent and dependent  c.  inconsistent  b.  consistent and
independent  d.  none of
these 


3.

a.  consistent and dependent  c.  inconsistent  b.  consistent and
independent  d.  none of
these 


4.

Which is the solution of this system of equations? 4( )
a.  (7, 8)  b.  (7, 6)  c.  There is no solution.  d.  There is an infinite number of
solutions. 
