1.
Consider the equation
xy
= 3. What happens to the value of
y
when
x
doubles?
A.
y
triples
B.
y
doubles
C.
y
halves
D.
y
quarters
Hint
2.
Find the equation of the following graph.
A.
y
=
x
2
B.
y
=
C.
y
=
x
3
D.
y
=
Hint
3.
Solve for
y
in terms of
x
.
xy
= 100
A.
y
=
B.
x
=
C.
y
=
D.
y
= 100
x
Hint
4.
In the relationship
, why is
y
inversely proportional to
x
?
A.
the relationship is undefined at
x
= 0
B.
the product of
xy
is a constant, 8
C.
8 is divided into
x
D.
8 is divided into
y
Hint
5.
How does
a
affect graphs of equations in the form of
?
A.
positive values of
a
move the graph to the left, negative values move it to the right
B.
a
affects the width of the graph
C.
negative values of
a
move the graph to the left, positive values move it to the right
D.
a
affects the length of the graph
Hint