1.
The population of Abnerville was 12,500 people in 1950. In 2000, the population was 250,000. Find the average rate of increase in the population over the 50 year period.
A.
4750 people per year
B.
47,500 people per year
C.
475 people per year
D.
47.5 or about 48 people per year
Hint
2.
Graph the equation
y
=
A.
B.
C.
D.
Hint
3.
Graph the equation 3
x
+ 2
y
= 0
A.
B.
C.
D.
Hint
4.
Find the zero of
f(x)
= 2
x
- 3, then graph the function.
A.
B.
C.
D.
Hint
5.
Which function does not have a zero?
A.
f
(
x
) =
x
- 5
B.
f
(
x
) = 3
x
+ 5
C.
f
(
x
) = –5
x
+3
D.
f
(
x
) = -5
Hint