AnswersAL-Algebra I with Probability Critical StandardsModeling with Two-Variable Linear Inequalities

Solving Systems of Linear Inequalities Answers

18 verified answers1 views
1
Free Preview

Which ordered pairs make both inequalities true? Check all that apply.

A
(–2, 2)
B
(0, 0)
C
(1,1)
D
(1, 3)
E
(2, 2)
2
Free Preview

Question text not available

Answer not available
76185

[___]

A
(–4, –2)
B
(–1, –2)
C
(1, 4)
D
(2, 2)
76186

Graphically, a point is a solution to a system of two inequalities if and only if the point

A
lies in the shaded region of the top inequality, but not in the shaded region of the bottom inequality.
B
lies in the shaded region of the bottom inequality, but not in the shaded region of the top inequality.
C
lies in the shaded regions of both the top and bottom inequalities.
D
does not lie in the shaded region of the top or bottom inequalities.
76188

Which system of inequalities with a solution point is represented by the graph?

A
y > 2x – 2 and y < x – 1; (3, 1)
B
y > 2x – 2 and y < x + 1; (–3, 1)
C
y > 2x + 2 and y < x – 1; (3, 1)
D
y > 2x + 2 and y < x + 1; (–3, 1)
76189

Which statements are true about the graph of y ≤ 3x + 1 and y ≥ –x + 2? Check all that apply.The slope of one boundary line is 2.Both boundary lines are solid.A solution to the system is (1, 3).Both inequalities are shaded below the boundary lines.The boundary lines intersect.

A
The slope of one boundary line is 2.
B
Both boundary lines are solid.
C
A solution to the system is (1, 3).
D
Both inequalities are shaded below the boundary lines.
E
The boundary lines intersect.
76192

Graphically, a point is a solution to a system of two inequalities if and only if the point

A
lies in the shaded region of the top inequality, but not in the shaded region of the bottom inequality.
B
lies in the shaded region of the bottom inequality, but not in the shaded region of the top inequality.
C
lies in the shaded regions of both the top and bottom inequalities.
D
does not lie in the shaded region of the top or bottom inequalities.
76194

Which is the graph of the system x + 3y > –3 and y < x + 1?

Question illustration
A
[Image: On a coordinate plane, 2 dashed lines are shown. T...]
Option A
B
[Image: On a coordinate plane, 2 dashed lines are shown. T...]
Option B
C
[Image: On a coordinate plane, 2 dashed lines are shown. T...]
Option C
D
[Image: On a coordinate plane, 2 dashed lines are shown. T...]
Option D
76195

Question text not available

Answer not available
76199

y > 2x +2y > –2x – 1y < 2x + 2y < –2x – 1

A
y > 2x +2
B
y > –2x – 1
C
y < 2x + 2
D
y < –2x – 1

Did you find these answers helpful?