1.
What is the
x
-intercept of the graph below?
A.
2
B.
3
C.
-3
D.
-2
Hint
2.
Find the
y
-intercept of the graph of 2
x
- 5
y
= 10.
A.
2
B.
5
C.
0
D.
-2
Hint
3.
Which equation is graphed below?
A.
x
+ 3
y
= 6
B.
3
x
+
y
= 6
C.
3
x
-
y
= -6
D.
x
- 3
y
= -6
Hint
4.
The temperature in degrees Fahrenheit can be expressed by the function
F
(
c
) = 1.8
c
+ 32 where
c
is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18°
C
outside.
A.
20
B.
212
C.
64
D.
42
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.
51.8
B.
11
C.
19.8
D.
-12.2
Hint