1.
Write
in standard form where
A
,
B
, and
C
are integers whose greatest common factor is 1.
A.
3
x
- 8
y
= 2
B.
3
x
+ 8
y
= 16
C.
3
x
- 8
y
= 16
D.
Hint
2.
Which function is not linear?
A.
f
(
x
) = 14
x
+ 7
B.
f
(
x
) = 2
x
3
C.
f
(
x
) = 8
D.
Hint
3.
Find the
y
-intercept of the graph of 2
x
- 5
y
= 10.
A.
0
B.
2
C.
5
D.
-2
Hint
4.
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
5.
Consider the formula
F
(
c
) = 1.8
c
+ 32, where
c
is the temperature in degrees Celsius and
F
(
c
) is the temperature in degrees Fahrenheit. If it is 0°
C
at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit?
A.
-12.2
B.
51.8
C.
11
D.
19.8
Hint