AnswersJHS-Algebra 1A full yearZero and Negative Exponents

Zero and Negative Exponents Answers

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1
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What is the pattern as the exponents decrease?

A
multiplied by 2
B
multiplied by 8
C
divided by 2
D
divided by 4
E
divided by 8
2
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What is the value of each variable in the table?a =

A
0
B
1
C
4
D
8
E
16
3

b =

A
0
B
1/64
C
1/16
D
1/8
E
1/4
4

c =

A
0
B
1/64
C
1/16
D
1/8
E
1/4
5

What do these powers have in common?

A
All the powers have an integer base.
B
All the powers equal 0 because the exponent is zero.
C
All the powers equal 1 because any number to the power of 0 equals 1.
D
All the powers equal –1 because any number to the power of 0 equals –1.
6

What is the value of (–4)–3?

A
Option
B
Option
C
Option
D
Option
7

What is the value of x in this simplified expression?x =

Question illustration
A
–7
B
0
C
1
D
7
8

Which is equivalent to x3y–7?

A
Option
B
Option
C
Option
D
Option
9

Which expressions are in simplest form? Check all that apply.

A
Option
B
Option
C
Option
D
Option
E
Option
F
Option
10

What is the value of y in this simplified expression?y =

Question illustration
A
–10
B
–5
C
5
D
10

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