1.
State the number of solutions to the system of equations graphed below.
A.
infinitely many
B.
0
C.
2
D.
1
Hint
2.
When two lines have different slopes, the graphs of the equations are _________
A.
the same line.
B.
horizontal lines.
C.
intersecting lines.
D.
parallel lines.
Hint
3.
State the solution of the system of equations graphed below.
A.
(-1, 3)
B.
(0, 3)
C.
(3, -1)
D.
(3, 1)
Hint
4.
The system of equations on the graph shown is
A.
inconsistent.
B.
consistent.
C.
consistent and dependent.
D.
consistent and independent.
Hint
5.
The Waxmans just opened a carpet store. Their startup costs were $5000, and their cost of carpet is $8 per square yard. How many square yards of carpet do they need to sell in order to break even if they sell the carpet for $18 per square yard?
A.
278 square yards
B.
50 square yards
C.
500 square yards
D.
192 square yards
Hint