WorksheetsAlgebra 2 Spring Final Review 2023
Total questions: 67
Worksheet time: 11hrs 10mins
What are the first 5 terms of the given sequence?
an=5n+3
(a)
Which of the following is an example of an arithmetic sequence?
4, 8, 16, 32, 64
1, 2, 4, 7, 11
15, 13, 11, 9, 7
3, 6, 12, 24, 48
Which sequence is NOT an arithmetic sequence?
12, 18, 24, 30,...
10, 3, -4, -11,...
2, 4, 8, 16,...
16, 20, 24, 28,...
Define arithmetic sequences.
A sequence whose terms change by adding the same number each time.
A sequence whose terms change by multiplying the same number each time.
A sequence whose terms change by dividing the same number each time.
A list of numbers that often (but not always) form a pattern.
2, 8, 14, ...
(Hint: Write your formula and then simplify it.)
34, 37, 40, 43, ...
Select the explicit rule that represents the sequence.
an = 14(-3)(n - 1)
an = 3 + 14(n - 1)
an = 14 - 3(n - 1)
an = -3 + 14(n - 1)
Select the explicit rule that represents the sequence.
an = 6 + 5(n - 1)
an = 4 + 6(n - 1)
an = 6 - 4(n - 1)
Write the explicit rule for the following geometric sequence:
2, -12, 72, ...
an = 72(-6)n-1
an = 2(-6)n-1
an = 2(6)n-1
an = 72(-6)n-1
an = 4(5)n-1
What does r represent?
Radical
Common difference
Common ratio
(a)
Evaluate - use the i key on your calculator.
(a)
This symbol is:
a funky looking "E"
theta
pi
sigma
Determine whether the question would be a permutation or combination: Five students from 90 will be selected to count ballots for the Class President election. How many groups of 5 students could be selected to count ballots?
Permutation
Combination
Neither
Permutation, combination, or neither? Rob and Mary are planning trips to 9 countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip. (order of going doesn't matter)
combination
permutation
neither
Is the order of arrangement important? Find the number of ways to form a team of three players for a game out of a group of 10 individuals. Each player has a specific position to play.
Yes
No
Determine whether the following scenario is a permutation or a combination: Selecting a lead and an understudy for a school play.
Combination
Permutation
In the orchestra, there are eight violinists in the front row. How many different ways can they be seated? Violinists are seated by rank; 1st chair, 2nd chair, etc.
40320
1
64
8
A disc jockey has to choose three songs for the last few minutes of his evening show. If there are nine songs that he feels are appropriate for that time slot, then how many ways can he choose and arrange to play three of those nine songs? Once a song is played it can't be played again.
84
504
9!
3!
Permutation, combination, or neither? Rob and Mary are planning trips to 9 countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip. They don't have a preference for where they go first.
combination
permutation
neither
The batting order for seven players on a 12 person team.
A coin is tossed 5 times. How many total outcomes are possible?
32
10
5
2
Simplify this
6
30
1/5
1/6
What is 4! called?
Fabulous Four
Final Four
Four Factorial
Four Factored
To find the .................. you put all numbers in order from least to greatest and find the number that is in the middle.
Mean
Median
Mode
Range
Determine the median and mode for the set of data.
25, 15, 30, 25, 20, 15, 24
median: 22, mode: none
median: 22, mode: 15 and 25
median: 24, mode: none
median: 24, mode: 15 and 25
Determine the mean for the set of data.
23, 30, 26, 25, 21
21
25
26
30
7, 6, 19, 12, 16, 19, 19, 6
19, 19, 9, 11, 13, 20, 19, 10
1. Which of the following illustrations represents normal distribution?
Solve: x−22−x+11=x2−x−22
x = 2
x = -2
x = 6
x = 3
(x−2)(x+5)2x(x−2)
State the values of x which must be excluded to prevent division by zero.
-2 and 5
2 and -5
0, 2, and -5
0, -2, and 5
Simplify: x2+3x−18x2+6x
x+3x
x−3x
x−3x+6
x+6x
What (if any) holes exist?
x=2
x=2 and x=3
x=-3
x=3
What is the domain?
All real numbers
All real numbers except 4
All real numbers except 2
All real numbers except 2 and -2
log232 = 5
log4 x = 3
log10 7x
In Change of Base Formula, logba becomes: (select all that applies)
log(b)log(a)
log(a)log(b)
ln(a)ln(b)
ln(b)ln(a)
What is log22.9 ? (use change of base!)
1.536
2.685
12
0.987
In the expression log 25, the base of the log is equal to
10
1
e
2
43x + 5 = 16
-5/3
-1
-3/2
2/3
