Quiz about Algebra I Exponents Review

Question 1

Anything raised to a power of zero is always:

Accepted Answer

1

Answer

0

Answer

itself

Answer

negative

Question 2

According to exponent rules, when we divide powers we _______ the exponents.

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 3

According to exponent rules, when we multiply powers we _______ the exponents.

Accepted Answer

add

Answer

subtract

Answer

multiply

Answer

divide

Question 4

According to exponent rules, when we raise a power to a power we _______ the exponents.

Accepted Answer

multiply

Answer

add

Answer

subtract

Answer

divide

Question 5

How do you solve:
(2x⁵)(6x⁴)

Accepted Answer

MULTIPLY coefficients
ADD exponents

Answer

MULTIPLY coefficients
MULTIPLY exponents

Answer

DIVIDE coefficients
SUBTRACT exponents

Answer

Combine like terms

Question 6

How would you change this to a positive exponent:
1/x^-3

Accepted Answer

x3

Answer

1/x3

Answer

3x

Answer

1/3x

Question 7

Simplify the following expression:
xy^-7

Accepted Answer

x/y7

Answer

xy7

Answer

x7/y

Answer

x7y

Question 8

(2x3y)6

Accepted Answer

64x¹⁸y⁶

Answer

2x¹⁸y⁶

Answer

64x3y6

Answer

2x3y6

Question 9

In an exponential function, what does the 'a' represent?

Accepted Answer

Y-INTERCEPT

Answer

SLOPE

Answer

RATE OF CHANGE

Answer

COMMON RATIO

Question 10

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

Accepted Answer

300

Answer

1.16

Answer

.16

Answer

x

Question 11

Is the pictured graph growth, decay, or linear or none?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Answer

Linear

Answer

None

Question 12

Is this exponential growth or decay?

Accepted Answer

Decay

Answer

Growth

Question 13

What type of function is f(x)=2(1/7)^x ?

Accepted Answer

Exponential Decay

Answer

Exponential Growth

Answer

Linear

Answer

None of the Abovee

Question 14

What is the y-intercept of the function?

Accepted Answer

3

Answer

2

Answer

1

Answer

-2

Question 15

Simplify the following exponential expression:
(3x⁴)(5x³)

Accepted Answer

15x7

Answer

15x12

Answer

8x7

Answer

8x12

Question 16

Write a rule for the following table:
x: -2 -1 0 1 2 3
-------------------------------
y: -3 0 3 6 9 12

Accepted Answer

y = 3 + 3x

Answer

y = 3x -1

Answer

y = -3x -2

Answer

y = x + 3

Question 17

Is the table linear, exponential or neither?

Accepted Answer

Exponential

Answer

Linear

Answer

Neither

Question 18

The line that a graph approaches, but never reaches is called?

Accepted Answer

asymptote

Answer

axes

Answer

parabola

Answer

axiom

Question 19

What is b, the common ratio, for the function: f(x) = 300(1.16)^x?

Accepted Answer

1.16

Answer

300

Answer

.16

Answer

x

Question 20

What is Mrs. Gordon's rate from 0 to 2 seconds?

Accepted Answer

2.5 feet per second

Answer

.4 feet per second

Answer

5 feet per second

Answer

.2 feet per second

Question 21

If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?

Accepted Answer

1/3

Answer

3

Answer

-3

Answer

-1/3

Question 22

What type of function is y = 7(5/4)^x?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Answer

Linear

Answer

None of the above

Question 23

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

Accepted Answer

13

Answer

(.27)x

Answer

.27

Answer

3.51

Question 24

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

Accepted Answer

4

Answer

2

Answer

(2)x

Answer

8

Question 25

Is the pictured graph growth, decay, or linear or none?

Accepted Answer

Decay

Answer

Growth

Answer

Linear

Answer

None

Question 26

Simplify the exponential expression.

Accepted Answer

8x6y12

Answer

2x6y12

Answer

2x5y7

Answer

8x5y7

Question 27

Write 7.113 x 10⁷ in standard form.

Accepted Answer

71,130,00

Answer

7,113,000

Answer

0.0000007113

Answer

7,113

Question 28

Write 0.00000707 in scientific notation.

Accepted Answer

7.07 x 10^-6

Answer

7.07 x 10⁶

Answer

707 x 10⁸

Answer

707 x 10^-8

Question 29

What is scientific notation?

Accepted Answer

A short way to write really long numbers

Answer

A long way to write really short  numbers

Answer

I don't know...

Answer

None of the above

Question 30

UNDERSTANDING
If the exponent is a negative number...

Accepted Answer

you will get a small number

Answer

you will get a large number

Question 31

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

Accepted Answer

4.08 x 10²

Answer

4.08 x 10^-8

Answer

4.8 x 102

Answer

4.08 x 10^-15

Question 32

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Accepted Answer

3 x 10¹⁰

Answer

3 x 104

Answer

3 x 10-4

Answer

3 x 10-11

Question 33

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

Accepted Answer

3.008 x 10¹²

Answer

30.08 x 10¹¹

Answer

3.8 x 101

Answer

2.9375 x 10¹

Question 34

When writing a number in scientific notation, the first number must be greater than 1, but less than 10.

Accepted Answer

True

Answer

False

Question 35

The rule of scientific notation is to write all exponents with a base of ____.

Accepted Answer

10

Answer

50

Answer

5

Answer

100

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