Mastery Algebra 1 Quiz 7-1 Worksheet
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6Mastery Algebra 1
Sample Mastery Quiz 7-1
Name:_____________________________
Per: ____
7-1 Zero and Negative Exponents
Simplify each expression completely. Leave your answer in fraction form, if necessary. (1 pt each)
−3
0
−2
��
��
4��
1.
2.
3.
2
−2
−4
2
−5
3
2
��
��
6.
4.
5.
−5
��
��
8. Suppose the population of a certain type of fox in Yellowstone National Park increases by 5% every year.
��
This is modeled by the expression �� = 500(1.05)
, where y is the number of years since 2010.
a. About how many foxes are predicted in the
b. About how many foxes were there in the year
year 2020?
2000?
(2)
(2)
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