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Unit 4 Part 2 Review
By Miss Douglas
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Last updated 10 months ago
24 questions
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Question 1
1.
The discriminant of a quadratic function is 15. Identify the number and type of root(s).
1 Real Root
2 Real Roots
2 Imaginary Roots
Given 3a^{2}=6a-3
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Question 2
2.
What is the discriminant?
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Given 4m^{2}+1=3m
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Question 4
4.
What is the discriminant?
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Question 6
6.
Simplify the following expression (12+i)-(6-2i).
Question 7
7.
Simplify the following expression (12+i)+(6-2i)
Question 8
8.
Simplify the following expression(5+3i)+(-7-4i)
Question 9
9.
Simplify the following expression (5+3i)-(-7-4i)
Question 10
10.
Simplify the following expression (10+4i)(11-8i)
Question 11
11.
Simplify the following expression (2-5i)^{2}
Given 6x^{2}-21x+9
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Question 12
12.
Completely factor the quadratic relation.
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Question 13
13.
Using your factors from #12 solve.
Type your answers in x=#,x=#
No Spaces
Given 2x^{2}-4x-6
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Question 14
14.
Completely factor the quadratic relation.
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Question 15
15.
Using your factors from #14 solve.
Type your answers in x=#,x=#
No Spaces
Given 16x^{3}+250
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Question 16
16.
Completely factor the expression.
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Question 17
17.
Using your factors from #16 solve.
Type your answers in x=#,x=#
No Spaces
Given 216x^{3}-1
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Question 18
18.
Completely factor the expression.
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Question 19
19.
Using your factors from #19 solve.
Type your answers in x=#,x=#
No Spaces
Question 20
20.
Solve using the square root method (x-7)^{2}-11=25.
Type your answers in x=#,x=#
No Spaces
Question 21
21.
Solve using the square root method: 3(x-2)^{2}+8=20.
Type your answers in x=#,x=#
No Spaces
Question 22
22.
Solve the quadratic equation 9x^{2}-6x-11=0.
Question 23
23.
Solve 16x^{3}-32x^{2}-4x+8=0.
Type your answers in x=#,x=#,x=#
No Spaces
Smallest to biggest
Question 24
24.
Solve 2x^{3}+3x^{2}-8x-12=0.
Type your answers in x=#,x=#,x=#
No Spaces
Smallest to biggest
Question 3
3.
Identify the number and type of root(s) based on #2.
1 Real Root
2 Real Roots
2 Imaginary Roots
Question 5
5.
Identify the number and type of root(s) based on #4.
1 Real Root
2 Real Roots
2 Imaginary Roots