1.
Choose the equation for the graph below.
A.
y
=
x
+ 1
B.
y
= 2
x
– 1
C.
y
=
x
D.
y
=
x
– 2
Hint
2.
Choose the equation for the graph below.
A.
y
=
x
– 2
B.
y
=
x
C.
y
= 2
x
– 1
D.
y
=
x
+ 1
Hint
3.
Choose the equation for the graph below.
A.
y
= 2
x
- 2
B.
y
= 3
x
- 3
C.
y
= 4
x
- 2
D.
y
=
x
- 3
Hint
4.
Graph
y
= 5 +
x
.
A.
B.
C.
D.
Hint
5.
A cell phone company charges $40 every month for unlimited calls. Let
x
equal the number of months and
y
equal the total cost. Choose the representation that does not describe the situation.
A.
B.
C.
The ordered pair (-2, -80) is a solution.
D.
y
= 40
x
Hint