1.
Which is the standard form of a linear equation?
A.
y
= 2
x
- 3
B.
3
x
2
+
y
= 5
C.
D.
4
x
- 9
y
= 1
Hint
2.
What is the
x
-intercept of the graph below?
A.
-3
B.
2
C.
3
D.
-2
Hint
3.
Which equation is graphed below?
A.
3
x
+
y
= 6
B.
x
+ 3
y
= 6
C.
3
x
-
y
= -6
D.
x
- 3
y
= -6
Hint
4.
When the equation
is written in standard form, what is the value of
B
?
A.
25
B.
C.
D.
-25
Hint
5.
Consider the function
f
(
x
) = -2(
x
+ 8). Is this function a linear function? Why or why not?
A.
No,
f
is not a function.
B.
Yes, the coefficient of
x
is not zero.
C.
Yes, the function can be written in the form
f
(
x
) =
mx
+
b
.
D.
No, the function cannot be written in the form
f
(
x
) =
mx
+
b
.
Hint