Section 4.5 - Solving A Linear System Graphically
10 Questions
| Total Attempts: 92
Please answer the following questions.
Questions and Answers
- 1.Determine the point of intersection of the lines y = 3x + 5 and 2x + y = 10
- A.
(3, 2)
- B.
(-5, 20)
- C.
(0, 5)
- D.
(1, 8)
- 2.The school store charges $10 per shirt. The store paid the supplier $3 per shirt plus a one-tome set up fee of $25. Write a system of equations that represents this situation.
- A.
Y = 10x y = 3x + 25
- B.
Y = 10 y = 3x + 25
- C.
Y = 10x y = 3x
- D.
Y = 7x + 25 y = 5x
- 3.Determine the point of intersection of the lines y = 4 and x = 3
- A.
Infinitely many
- B.
None
- C.
(3, 4)
- D.
(4, 3)
- 4.What type of lines will have no points of intersection?
- A.
Parallel
- B.
Perpendicular
- C.
Intersecting
- D.
Coinciding
- 5.Consider the relation x + 2y = 6. Which of the following relations will intersect this relation at (2, 2)?
- A.
6x + y = 2
- B.
2x + y = 4
- C.
X + y = 4
- D.
X + y = 2
- 6.Find the point of intersection for the lines 3x - 2y = 5 and 6x - 4y = 6
- A.
None
- B.
Infinitely many
- C.
(0, 0)
- D.
(0, -4)
- 7.A-1 plumbing charges $75 plus $50/h. Plumbing Masters charges $100 plus $25/h. At what point is the charge the same for the two companies?
- A.
2h
- B.
1h
- C.
1/2 h
- D.
3h
- 8.Cheap Cell Phones charges no flat fee and $0.25 per minute. Basic Cell Phones charges a flat fee of $15 plus $0.10 per minute. What advice would you give someone who was deciding which company to choose?
- A.
Basic Cell Phones is always more expensive, so choose Cheap Cell Phones
- B.
Both plans cost the same, so wither choice is good
- C.
If the person is going to use less than 100 min, choose Basic Cell Phones. Otherwise choose Cheap Cell Phones
- D.
If the person is going to use less than 100 min, choose Cheap Cell Phones. Otherwise choose Basic Cell Phones
- 9.Determine the point of intersection of the lines x + y = 8 and y = x + 4
- A.
None
- B.
Infinitely many
- C.
(2, 6)
- D.
(4, 4)
- 10.Andrew is selling pop at a yard sale. The pop cost him $0.25 each plus $5.00 to rent a table and he is selling them for $0.50 each. How many cans does he need to sell to break even?
- A.
20 cans
- B.
10 cans
- C.
5 cans
- D.
1 can
Section 6.4—Quiz: Suggestive Selling and Cross-Selling
Questions: 9 | Attempts: 1139 | Last updated: Mar 22, 2022
-
Sample QuestionWhich of the following is not a guideline for suggestive selling?
Type the words from each sentence that should be underlined or in italics.
Questions: 7 | Attempts: 625 | Last updated: Mar 17, 2022
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Sample QuestionMrs. Nolt has a print of Georgia O’Keefe’s painting Apple Blossoms.
Please answer the following questions.
Questions: 9 | Attempts: 593 | Last updated: Mar 20, 2022
-
Sample QuestionIdentify which relation is nonlinear.
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