Mathematics Quiz

Which system of inequalities is graphed below?

• y > x + 2, y ≥ -2x - 1

• y > x + 2, y ≤ -2x - 1

• y ≥ x + 2, y < -2x - 1

• y ≤ x + 2, y > -2x - 1

Which of the following inequalities represents the graph below?

• y ≥ 2x + 3

• y ≤ 2x + 3

• y > 2x + 3

• y < 2x + 3

Which of the following is a solution to the system of inequalities shown below?

5x + 2y > 19

x + y ≥ 1

• (0, 0)

• (0, 1)

• (5, 5)

• (5, -5)

The system of inequalities is graphed. Which region below represents the solution to the system of linear inequalities?

• Region A

• Region B

• Region C

• Region D

Which system of linear inequalities is represented by the graph?

• y ≤ 2x - 1, y > -2x + 3

• y > 2x - 1, y ≤ -2x + 3

• y < 2x - 1, y ≥ -2x + 3

• y ≤ 2x - 1, y > 2x + 3

A system of inequalities is given. Which graph represents the solution to the system of inequalities?

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Select all of the graphs that represent the system of inequalities that include (-1, 2) in the solution set.

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Which inequality could represent this situation?

Jayden has at most $250 to buy a new tennis racket (x) and a new tennis net (y).

Which inequality represents this situation?

• x + y ≤ 250

• y ≤ 250 + x

• x + y ≥ 250

• y - x ≤ 250

The coordinate grid below shows points A through J. Given the system of inequalities shown below, select all the points that are solutions to this system of inequalities.

x+y < 6

2x-4y < 1

• D

• B

• A

• C

• E

Sebastian wants to earn at least $175 from his two jobs next week. At most, he can work 15 hours. His first job pays $15 per hour, and his second job pays $17 per hour. Let x represent the number of hours worked at the first job and y represent the number of hours worked at the second job.

Which system of linear inequalities models Sebastian's situation?