WorksheetsChapter 5 Review
Total questions: 20
Worksheet time: 51mins
Name
Class
Date
1.
What type of function is f(x)=2(1/7)x ?
a)
Exponential Growth
b)
Linear
c)
Exponential Decay
d)
None of the Abovee
2.
If f(x) = 2x-9, what is f(3)?
a)
6
b)
-3
c)
3
d)
-6
3.
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
4.
What is the pattern you see in this table?
a)
Common Ratio = 1/3
b)
Common Difference = 8
c)
Common Ratio = 3
d)
Common difference = 3
5.
What is the balance of $6000 compounded annually at a rate of 4% for 10 years?
a)
$8,881.47
b)
$7,432.93
c)
$8,400
d)
$6,500
6.
If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?
a)
3
b)
-3
c)
1/3
d)
-1/3
7.
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
8.
Is the table linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
9.
A party charges $5 admission for each person.
a)
Linear
b)
Exponential
c)
Neither
10.
What variable is commonly used for domain?
a)
A
b)
X
c)
?
d)
Y
11.
What is the range of the following graph?
a)
all real numbers
b)
all integers
c)
any real number greater than zero
d)
it can not be determined
12.
a)
(-2, 2)
b)
[-2, 2]
c)
[-3, ∞)
d)
(-∞, ∞)
13.
a)
[-1, ∞)
b)
[0, -1]
c)
[-1, ∞]
d)
[0, ∞)
14.
What is the range of the function?
a)
R:{y is less than or equal to 3}
b)
R:{y is greater than or equal to 3}
c)
R:{all real numbers}
d)
R:{y is between and including -6 and 3}
15.
What is the domain of the function?
a)
D:{ x is greater than or equal to 3}
b)
D:{x is less than or equal to 3}
c)
D:{all real numbers}
d)
D:{ x is all real numbers between and including -1 and 5}
16.
Is the Equation Linear or Exponential?
a)
Linear
b)
Exponential
17.
Is the Equation Linear or Exponential?
a)
Linear
b)
Exponential
18.
Is the equation linear, exponential, or quadratic?
y = 2x+ 4
y = 2x+ 4
a)
Linear
b)
Exponential
c)
Quadratic
d)
None of the above
19.
Is the table linear, exponential or neither?
a)
Linear
b)
Exponential
c)
Neither
20.
The solutions of a quadratic equation are known as the _____.
a)
Linear
b)
Quadratic
c)
Exponential
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