Simplify the expression (2 - 3i)(4 + 2i).
TN EOC Algebra 2

Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard
Barbara White
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
14
6i
2-8i
14-8i
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the remainder when f(x) = x3 + 3x2 - 10x - 14 is divided by (x - 3)?
7
10
-5
8
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which is equivalent to (4x + 6y)2?
16x2 + 36y2
4x2 + 2(4x)(6y) + 6y2
(4x)2 + 2(4x)(6y) + (6y)2
(4x)2 + (4x)(6y) + (6y)2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A sequence is given as 6, 18, 54, ... Find the sum of the first 11 terms of the sequence.
64892
531438
41664
38208
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A scientist wants to find the water quality of a river. He collects 100 water samples and runs quality tests on the water. Which method of water collection will give him the most accurate result?
collecting water from the same point in the river every Monday
collecting water on different days of the week from the same point in the river
collecting water from different parts of the river every Monday
collecting water from different parts of the river on different days of the week
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The 4th term of a sequence is 108. Each term after the first is three times the previous term. Write an explicit function that models the general term of the sequence f(n).
f(n) = 4(3n-1)
f(n) = 3(4n-1)
f(n) = 108(3n-1)
f(n) = 4(108n-1)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A system of functions is given.
f(x) = -x2 - 2x + 6
g(x) = 2x2 +5x +3
Select the values of x, to the nearest tenth, for which f(x) = g(x).
-1.8, -0.6
4.1, 5.1
-2.7, 0.4
0.4, 7.0
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