1.
Find the equation of the following graph.
A.
y
=
B.
y
=
x
2
C.
y
=
x
3
D.
y
=
Hint
2.
Solve for
y
in terms of
x
.
xy
= 100
A.
y
= 100
x
B.
x
=
C.
y
=
D.
y
=
Hint
3.
What is the reciprocal of –20? Evaluate it in decimal form.
A.
–0.20
B.
–0.05
C.
–0.50
D.
–0.02
Hint
4.
Find which equation does not represent a reciprocal relationship.
A.
ab
= 3
B.
–6 =
ef
C.
D.
Hint
5.
How does
b
affect graphs of equations in the form of
?
A.
negative values of
b
move the graph to the left, positive values move it to the right
B.
b
affects the length of the graph
C.
positive values of
b
move the graph to the left, negative values move it to the right
D.
b
affects the width of the graph
Hint