1.
Graphs that have at least one characteristic in common that makes them different from other groups of graphs are called _________.
A.
identity graphs
B.
positive graphs
C.
reciprocal graphs
D.
a family of graphs
Hint
2.
The graphs of the equations
y
= –5
x
+ 1 and
are a family of graphs because ________.
A.
the slopes are integers
B.
the
y
-intercepts are the same
C.
the slopes are reciprocals
D.
both equations are solved for
y
Hint
3.
The graphs below are a family of graphs because __________.
A.
they have the same
y
-intercept
B.
they have the same
x
-intercept
C.
they have the same slope
D.
they have different slopes
Hint
4.
Consider the equation
y
= 3
x
+ 2. Which graph will have a less steep graph, but the same
y
-intercept?
A.
y
= 2
x
+ 2
B.
y
= -4
x
+ 2
C.
y
= 3
x
– 4
D.
y
= 3
x
– 2
Hint
5.
Consider the equation
y
= -
x
– 5. Which graph will have the same slope but a
y
-intercept shifted down 2 units?
A.
y
= -
x
– 3
B.
y
= -
x
– 7
C.
y
= -
x
– 5
D.
y
=
x
– 5
Hint