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Use the systems of inequalities graphed below to answer the questions.


what is the inequality symbol of the green line?

-y is greater than ax+b -y is greater than or equal to ax+b

-y is less tham ax+b

-y is less than or equal to ax+b

what is the inequality symbol of the green line?

-y is greater than ax+b

-y is greater than or equal to ax+b

-y is less tham ax+b

-y is less than or equal to ax+b

is the point (-3, -5) a solution to the system of inequalities?

-yes -no

is the point (1,6) a solution to the system of inequalities?

-yes -no ​

(need help asap please this is urgent) Use the systems of inequalities graphed below-example-1

1 Answer

7 votes

Answer:

Green line: y is greater than or equal to ax+b

Purple line: y is less than ax+b

(-3, -5) : Yes

(1, 6) : No

Explanation:

When graphing inequalities:

  • < or > : dashed line.
  • ≤ or ≥ : solid line.
  • < or ≤ : shade under the line.
  • > or ≥ : shade above the line.

Green line

From inspection of the given graph, the green line is a solid line and the shading is above the line.

Therefore, the inequality symbol of the green line is ≥.

"y is greater than or equal to ax+b"

Purple line

From inspection of the given graph, the purple line is a dashed line and the shading is below the line.

Therefore, the inequality symbol of the purple line is <.

"y is less than ax+b"

The solutions to a graphed system of inequalities are found in the overlapping shaded region.

Yes, point (-3, -5) is a solution to the system of inequalities as this point is in the overlapping shaded region.

No, point (1, 6) is not a solution to the system of inequalities as this point is not in the overlapping shaded region.

(need help asap please this is urgent) Use the systems of inequalities graphed below-example-1
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