1.
The cost of producing an item is $5 per item plus an initial cost of $2000. The selling price is $10 per item. Find the break-even point.
A.
4500 items
B.
450 items
C.
4000 items
D.
400 items
Hint
2.
Solve the system of equations
y
= 0.5
x
and 4
y
=
x
- 2 by graphing.
A.
B.
C.
D.
Hint
3.
Solve the system of equations
x
= 4 and 3
x
- 4
y
= 12 by graphing.
A.
B.
C.
D.
Hint
4.
Choose the best method to solve the system of equations 4
x
+
y
= 6
and 2
x
-
y
= 10.
A.
Eliminate
y
B.
Graphing
C.
Substitution
D.
Eliminate
x
Hint
5.
Choose the best method to solve the system of equations
x
+
y
= 2
and
y
= 3
x
- 4.
A.
Eliminate
y
B.
Graphing
C.
Substitution
D.
Eliminate
x
Hint