1.
An equation whose graph is a straight line is called a(n)________.
A.
linear equation
B.
ordered equation
C.
standard equation
D.
relation
Hint
2.
Which equation is a linear equation?
A.
-2
x
= 5
y
+ 1
B.
3
x
+ 3
xy
+
y
= 10
C.
xy
= 7
D.
y
2
= 9
Hint
3.
Which table has correct ordered pairs for the equation
x
- 2
y
= 4?
A.
B.
C.
D.
Hint
4.
Which equation describes the graph?
A.
y
= -2
x
B.
y
= -
x
C.
y
= 2
x
D.
y
=
x
Hint
5.
Which is true of the equation
y
=
cx
where c is a constant?
A.
The graph will always cross the
x
-axis at exactly one point.
B.
The graph will be decreasing.
C.
The graph passes through the origin.
D.
The graph will be increasing.
Hint