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Worksheets6.1-6.4 Quizizz Review
Total questions: 43
Worksheet time: 2hrs 9mins
Name
Class
Date
1.
In order to multiply powers with the same base, we add their exponents.
a)
True
b)
False
2.
Simplify the expression:
c4⋅c3=
c4⋅c3=
a)
c12
b)
c4+3
c)
c7
3.
Simplify the expression: 3x2⋅x2=
a)
3x
b)
3x2+2
c)
3x4
4.
According to exponent rules, when we raise a power to another exponent we _______ the exponents.
a)
add
b)
subtract
c)
multiply
d)
divide
5.
(2⁸)²
a)
2¹⁶
b)
2¹⁰
c)
2⁶
d)
2⁴
6.
Simplify 4-2=
a)
1/16
b)
-16
c)
1/4
d)
-42
7.
When dividing powers with the same base, you _______________ the exponents.
a)
Add
b)
Subtract
c)
Multiply
d)
Divide
8.
x6 / x2
a)
x4
b)
x12
c)
x3
d)
x8
9.
a)
b)
c)
d)
10.
x-3
a)
-x3
b)
1 / x3
c)
1 / x-3
d)
-x-3
11.
a)
b)
c)
d)
12.
a)
b)
c)
d)
13.
Simplify the following expression:
xy-7
xy-7
a)
xy7
b)
x/y7
c)
x7/y
d)
x7y
14.
Write with positive exponents:
1/a-2
a)
a-2
b)
a2
c)
1/a1
15.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
16.
-4x0
a)
-4x
b)
-4
c)
1
d)
-1
17.
(53x2y4)0
a)
5xy
b)
1
c)
0
d)
5
18.
Simplify
(2a2b4z)(6a3b2z5)
a)
8a5b6z6
b)
12a6b8z5
c)
12a5b6z6
d)
8a6b8z5
19.
Simplify
a)
x4/3
b)
3x10
c)
36x10
d)
3x4
20.
a)
2 / x2
b)
-2x2
c)
2x2
d)
2x14
21.
Write in exponential form
∛x⁷
∛x⁷
a)
x⁷∕ ³
b)
x3⁄7
c)
3x⁷
d)
7x³
22.
Write as a radical expression
y²⁄ ³
y²⁄ ³
a)
2y³
b)
√y³
c)
∛y²
d)
3y²
23.
Write as a radical expression
y¹⁄ ³
y¹⁄ ³
a)
∛y
b)
y³
c)
√y
d)
1∕ 3y
24.
Simplify:
a)
2
b)
8
c)
16
d)
32
25.
Simplify the following expression:
a)
2
b)
4
c)
16
d)
64
26.
Simplify:
a)
2
b)
4
c)
16
d)
64
27.
1252/3
a)
5
b)
25
c)
75
d)
5
28.
Rewrite in radical form.
a)
A
b)
B
c)
C
d)
D
29.
a)
64
b)
8
c)
2
d)
32
30.
Evaluate 813/4
a)
1/3
b)
3
c)
27
d)
243
31.
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?
a)
.08
b)
1.08
c)
.92
d)
8
32.
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
a)
y = 15(35)x
b)
y = 15(1.35)x
c)
y = 15(0.35)x
d)
y = 35(1.15)x
33.
Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)6
A=1200(.85)6
a)
Growth
b)
Decay
34.
Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)3
A=10(1.01)3
a)
Growth
b)
Decay
35.
Is the pictured graph growth, decay, or linear or none?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None
36.
What type of function is y = 7(5/4)x?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None of the above
37.
Is this exponential growth or decay?
a)
Growth
b)
Decay
38.
Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
a)
y=6(0.14)x
b)
y=6(1+14)x
c)
y=6(1.14)x
d)
y=6(0.86)x
39.
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
a)
y=5000(0.7)x
b)
y=30(5000)x
c)
y=5000(1.3)x
d)
y=5000xx
40.
Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?
a)
$23,219.72
b)
$136.72
c)
$51,710.94
d)
$16,710.94
41.
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. How much is the home worth today?
a)
$176,783.29
b)
$424,527.63
c)
$57,357.75
d)
$532,041,076.80
42.
What is the equation for the table?
a)
y = 4(2)x
b)
y = 2(4)x
c)
y = 2(8)x
d)
y = -2(4)x
43.
What is the equation for the table?
a)
y = 1(2)x
b)
y = 2(1)x
c)
y = 2(3)x
d)
y = 3(2)x
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