Week 4 - Quiz_ MAT222_ Intermediate Algebra (ACR2343B)
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School
Ashford University *
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Course
222
Subject
Mathematics
Date
Jan 9, 2024
Type
Pages
6
Uploaded by TonyRoyal
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Week 4 - Quiz
Due
Nov 21 at 12:59am
Points
5
Questions
5
Time Limit
None
Allowed Attempts
Unlimited
Instructions
Week 4 Quiz
[CLOs: 1, 2, 5]
This quiz consists of 5 questions and is worth 2% of your course grade.
Watch the assigned videos below by clicking on the links, and then begin the quiz.
Video Exercise 7: Solving Quadratic Inequalities with a Sign Graph
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%205%2011-
16_e7_solving_quadratic_inequalities_with_a_sign_graph.m4v?.vi=htmlFiveViewer)
Video Exercise 7: Using the Quadratic Formula: Integer Coefficients
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%202%2013-
5_e7_using_the_quadratic_formula_integer_coefficients.m4v?.vi=htmlFiveViewer)
Video Exercise 7: Writing a Quadratic Equation with Given Solutions
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2011-
9_e7_writing_a_quadratic_equation_with_given_solutions.m4v?.vi=htmlFiveViewer)
Video Exercise 15: Graphing Parabolas
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%204%2021-
13_e15_graphine_parabolas.m4v?.vi=htmlFiveViewer)
Video Exercise 19: Review of the Even-root Property
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%201%2023-
1_e19_review_of_the_even_root_property.m4v?.vi=htmlFiveViewer)
Video Exercise 21: Using the Discriminant when Factoring
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2025-
10_e21_using_the_discriminant_in_factoring.m4v?.vi=htmlFiveViewer)
Video Exercise 25: Using the Quadratic Formula: Fractional Coefficients
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%202%2031-
6_e25_using_the_quadratic_formula_fractional_coefficientsd.m4v?.vi=htmlFiveViewer)
Video Exercise 29: Equations in Quadratic Form: Substitute a Linear Binomial
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2033-
11_e29_equations_quadratic_in_form_substitute_a_linear_binomial.m4v?.vi=htmlFiveViewer)
Video Exercise 33: Number of Solutions
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%202%2039-
7_e33_number_of_solutions.m4v?.vi=htmlFiveViewer)
Video Exercise 41: Equations in Quadratic Form: Substitute a Quadratic Binomial
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2045-
12_e41_equations_quadratic_in_form_substitute_a_quadratic_binomial.m4v?.vi=htmlFiveViewer) (https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2045-
12_e41_equations_quadratic_in_form_substitute_a_quadratic_binomial.m4v?.vi=htmlFiveViewer)
Video Exercise 43: Completing the Square: Integer Solutions
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%201%2047-
2_e43_completing_the_square_integer_solutions.m4v?.vi=htmlFiveViewer) (https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2045-
12_e41_equations_quadratic_in_form_substitute_a_quadratic_binomial.m4v?.vi=htmlFiveViewer%20https://
a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%201%2047-
2_e43_completing_the_square_integer_solutions.m4v?.vi=htmlFiveViewer)
Video Exercise 43: Quadratic Inequalities that Cannot Be Factored
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%205%2047-
18_e43_quadratic_inequalities_that_cannot_be_factored.m4v?.vi=htmlFiveViewer) (https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%203%2045-
12_e41_equations_quadratic_in_form_substitute_a_quadratic_binomial.m4v?.vi=htmlFiveViewer%20https://
a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%201%2047-
2_e43_completing_the_square_integer_solutions.m4v?.vi=htmlFiveViewer%20https://content.bridgepointed
a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%205%2047-
18_e43_quadratic_inequalities_that_cannot_be_factored.m4v?.vi=htmlFiveViewer)
Video Exercise 45: Using the Quadratic Formula: Solve by the Method of Your Choice
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%202%2051-
8_e45_using_the_quadratic_formula_solve_by_your_method_of_choice.m4v?.vi=htmlFiveViewer)
Video Exercise 51: Find the Maximum or Minimum Value of y
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%204%2057-
14_e51_find_maximum_or_minimum_value_of_y.m4v?.vi=htmlFiveViewer)
Video Exercise 53: Applications
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%204%2059-
15_e53_applications.m4v?.vi=htmlFiveViewer)
Video Exercise 55: Completing the Square: Solutions with Radicals
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%201%2059-
3_e55_completing_the_square_solutions_with_radicals.m4v?.vi=htmlFiveViewer)
Video Exercise 73: Imaginary Solutions
(https://content.bridgepointeducation.com/curriculum/items/b3e72ac7-a8b2-46e2-a36b-
e25c0d1db744/1/ALEKS%20Videos.zip/ALEKS%20Videos/MAT222/Week%204%20Quiz/10%201%2077-
4_e73_imaginary_solutions.m4v?.vi=htmlFiveViewer)
Video Exercise 75: Writing Equation for a Line
0:00 / 1:28
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Attempt History
Attempt
Time
Score
LATEST
Attempt 1
13 minutes
5 out of 5
Score for this attempt: 5
out of 5
Submitted Oct 31 at 11:01am
This attempt took 13 minutes.
1 / 1 pts
Question 1
In the video, Example 21, Using the discriminant in factoring,
which is
located in the media section of Chapter 10, the presenter shows that the
trinomial, 4x
–5x – 12, can be factored.
2
True False Correct!
Correct!
1 / 1 pts
Question 2
In the video, Example 7, Using the quadratic formula: Integer
coefficients,
which is located in the media section of Chapter 10, the
numbers under the radical are evaluated to make 121.
True Correct!
Correct!
False 1 / 1 pts
Question 3
In the video, Example 7, Using the quadratic formula: Integer
coefficients,
which is located in the media section of Chapter 10, the a, b,
and c values listed are:
a = 6, b = –7, c = –3 Correct!
Correct!
a = 6, b = –7, c = 3 a = –6, b = –7, c = –3 a = 6, b = 7, c = –3 1 / 1 pts
Question 4
In the video, Exercise 7, Solving quadratic inequalities with a sign graph,
which is located in the media section of Chapter 10, the presenter
recommends the first step when solving is to:
write in standard form by subtracting 12 from each side Correct!
Correct!
flip the direction of the inequality sign factor the quadratic write in standard form by adding 12 to each side 1 / 1 pts
Question 5
In the video, Example 25, Using the quadratic formula: Fractional
coefficients,
which is located in the media section of Chapter 10, the
presenter clears the fraction by multiplying each term by:
multiplying the entire equation by the LCD of –4
multiplying the entire equation by the LCD of 4 multiplying the entire equation by the LCD of –2 multiplying the entire equation by the LCD of 2 Correct!
Correct!
Quiz Score: 5
out of 5
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