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10/5/2022-HW Solving Sqrt (cmplx) & Discriminant
By Melanie S Boyd
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Last updated over 2 years ago
36 questions
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The following page is just a refresher on how to decide what type/how many solutions you'll get based on your answer for the discriminant.
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Use the desmos calculator to determine the discriminant.
BE SURE TO USE PARENTHESES APPROPRIATELY:
https://www.desmos.com/testing/virginia/scientific
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REVIEW GRAPHING QUADRATIC FUNCTIONS:
Remember that:
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Question 34
34.
upload your pages of work here--page 1
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Question 35
35.
upload your pages of work here--page 2
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Question 36
36.
upload your pages of work here--page 3
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Question 1
1.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
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Question 2
2.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
visibility
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Question 3
3.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
visibility
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Question 4
4.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
visibility
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Question 5
5.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
visibility
View drawing
Question 6
6.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
visibility
View drawing
Question 7
7.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
visibility
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Question 8
8.
Solve
input your answer like the examples below, as we did in class:
depending on if you have a solution with or without a radical..no x= please
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Question 9
9.
What is the discriminant?
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Question 10
10.
How many and what type of root will result?
2-real
1-real
2-imaginary
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Question 11
11.
What is the discriminant?
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Question 12
12.
How many and what type of root will result?
2-real
1-real
2-imaginary
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Question 13
13.
What is the discriminant?
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Question 14
14.
How many what type of root will result?
2-real
1-real
2-imaginary
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Question 15
15.
What is the discriminant?
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Question 16
16.
How many and what type of root will result?
2-real
1-real
2-imaginary
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Question 17
17.
What is the discriminant?
(note move the -16 to the left first and put the equation in standard form to determine a, b & c)
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Question 18
18.
How many and what type of root will result?
2-real
1-real
2-imaginary
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Question 19
19.
What is the discriminant?
(note move the 9x to the left first and put the equation in standard form to determine a, b & c)
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Question 20
20.
How many and what type of root will result?
2-real
1-real
2-imaginary
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Question 21
21.
What is the discriminant?
(note move the -19 to the left first and put the equation in standard form to determine a, b & c)
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Question 22
22.
How many and what type of root will result?
2-real
1-real
2-imaginary
D
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Question 23
23.
What is the discriminant?
(note move the -6x to the left first and put the equation in standard form to determine a, b & c)
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Question 24
24.
How many and what type of root will result?
2-real
1-real
2-imaginary
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Question 25
25.
a:
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Question 26
26.
Vertex: (as a point...(x,y) )
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Question 27
27.
Graph it and include your 1a, 3a, 5a
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Question 28
28.
axis of symmetry:
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Question 29
29.
domain: (interval form)
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Question 30
30.
range: (interval form)
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Question 31
31.
increasing interval
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Question 32
32.
decreasing interval
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Question 33
33.
This function has how many real solutions?
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