19 Questions
| Attempts: 684

Questions and Answers

- 1.Which point is a solution of the inequality
*y*> 2*x*+ 3- A.
(–2, –4)

- B.
(0, –1)

- C.
(5, 2)

- D.
(–3, 6)

- E.
None of these

- 2.Which point is NOT a solution of the inequality
*y*< –*x*+ 3- A.
(–2, –4)

- B.
(0, –1)

- C.
(4, –1)

- D.
(–5, 6)

- E.
All of these are solutions

- 3.Which inequality is best represented by the graph below?
- A.
- B.
- C.
- D.
- E.
Not here

- 4.Which inequality is best represented by the graph below?
- A.
- B.
- C.
- D.
- E.
Not here

- 5.Which inequality is represented by the graph below?
- A.
- B.
- C.
- D.
- E.
Not here

- 6.Which of the following describes the graph of ?
- A.
The boundary line is dashed, and the shading is to the right.

- B.
The boundary line is dashed, and the shading is to the left.

- C.
The boundary line is solid, and the shading is to the right.

- D.
The boundary line is solid, and the shading is to the left.

- 7.Which of the following describes the graph of y > –2x + 5?
- A.
The boundary line is dashed, and the shading is above the line.

- B.
The boundary line is dashed, and the shading is below the line.

- C.
The boundary line is solid, and the shading is above the line.

- D.
The boundary line is solid, and the shading is below the line.

- 8.Which of the following describes the graph of y < –4?
- A.
The boundary line is dashed, and the shading is above.

- B.
The boundary line is dashed, and the shading is below.

- C.
The boundary line is dashed, and the shading is to the left.

- D.
The boundary line is dashed, and the shading is to the right.

- 9.Tell whether the ordered pair is a solution of the given system.
- A.
Yes

- B.
No

- C.
Not enough information

- 10.Tell whether the ordered pair is a solution of the given system.
- A.
Yes

- B.
No

- C.
Not enough information

- 11.Write a system of linear inequalities to represent the graph below.
- A.
- B.
- C.
- D.
Not here

- 12.Write a system of linear inequalities to represent the graph below.
- A.
- B.
- C.
- D.
Not here

- 13.Write a system of linear inequalities to represent the graph below.
- A.
- B.
- C.
- D.
Not here

- 14.Which point is a solution of the inequality ?
- A.
(–2, –4)

- B.
(0, –1)

- C.
(6, –2)

- D.
(2, –3)

- E.
None of these

- 15.Which point is a solution of the inequality 3
*x*– 2*y*< –10- A.
(–4, 2)

- B.
(0, –1)

- C.
(–5, –3)

- D.
(8, 5)

- E.
None of these

- 16.Linda works at a pharmacy for $15 an hour. She also baby-sits for $10 an hour. Linda needs to earn at least $90 per week, but she does not want to work more than 20 hours per week. Write a systems of linear inequalities that could be used to describe the number of hours Linda could work at each job to meet her goals.
- A.
- B.
- C.

- 17.What must be true of the boundary lines in a system of two linear inequalities if there is no solution of the system?
- A.
The boundary lines must be parallel.

- B.
The inequalities must be both "less than" or "less than or equal to"

- C.
The boundary lines must have different slopes

- D.
The inequalities are not linear.

- 18.Which graph represents the solutions to the given system?
- A.
- B.
- C.
- D.

- 19.What is the solution to the system of equations graphed below?
- A.
(6, 4)

- B.
(2, -4)

- C.
(2, 3)

- D.
(3, 2)

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