Graphing Inequalities

Question 1

Which list contains values that are all part of the solution set of the graphed inequality?

Revolt · Accepted Answer

1.1, 1.5, 19.7, 8.2

Question 2

Which did you consider in your response? Check all that apply.

Revolt · Accepted Answer

Whether the circle is open or closed determines whether the boundary point is included in the solution set.; The direction of the arrow indicates whether the inequality involves greater than or less than.

Question 3

A graph of an inequality includes an open circle and an arrow pointing left. Explain how you would use that information to choose which symbol to use to write an inequality.

Revolt · Accepted Answer

Answer

Question 4

Is his graph correct? Explain why or why not.

Revolt · Accepted Answer

The arrow is pointing in the right direction and the graph should have an open circle

Question 5

Anise wants to have longer hair than her sister. Her sister’s hair is 2.25 feet long. How long does Anise’s hair have to be? Which graph represents the scenario?

Revolt · Accepted Answer

A number line going from negative 3 to positive 5. An open circle is at 2.25. Everything to the right of the circle is shaded.

Question 6

Which did you consider in your response? Check all that apply.

Revolt · Accepted Answer

The < symbol means that –9 is not included in the solution.; The arrow is pointing in the correct direction.

Graphing Inequalities Answers

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