1.
What is the
x
-intercept of the graph below?
A.
3
B.
-3
C.
-2
D.
2
Hint
2.
Find the
y
-intercept of the graph of 2
x
- 5
y
= 10.
A.
-2
B.
0
C.
5
D.
2
Hint
3.
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.
64
B.
42
C.
212
D.
20
Hint
4.
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.
11
B.
19.8
C.
51.8
D.
-12.2
Hint
5.
Given
find ?
A.
–9
B.
–12
C.
10
D.
9
Hint