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Compound Inequality Number Line

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Compound Inequality Number Line
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Graph the compound inequality x > 2 and x < 7 on a number line.

The correct graph of the compound inequality x > 2 and x < 7 on a number line is a line segment between 2 and 7 with open circles at both points.

The correct graph of the compound inequality x > 2 and x < 7 on a number line is a line segment between 1 and 8 with closed circles at both points.

The correct graph of the compound inequality x > 2 and x < 7 on a number line is a line segment between 3 and 6 with open circles at both points.

The correct graph of the compound inequality x > 2 and x < 7 on a number line is a line segment between 2 and 7 with closed circles at both points.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Graph the compound inequality -2 ≤ x < 3 on a number line.

The correct graph on the number line shows an open circle at -2, an open circle at 3, and a line between them to represent all the values of x that satisfy the inequality

The correct graph on the number line shows a closed circle at -2, a closed circle at 3, and a line between them to represent all the values of x that satisfy the inequality

The correct graph on the number line shows a closed circle at -2, an open circle at 3, and a line between them to represent all the values of x that satisfy the inequality.

Graph the compound inequality -2 < x < 3 on a number line

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Graph the compound inequality x ≤ -3 or x > 4 on a number line.

The correct graph on the number line would show a closed circle at -3 with shading to the left, and an open circle at 4 with shading to the right.

The correct graph on the number line would show a closed circle at -3 with shading to the right, and an open circle at 4 with shading to the left.

The correct graph on the number line would show a closed circle at -3 with shading to the right, and an open circle at 4 with no shading.

The correct graph on the number line would show a closed circle at -3 with no shading, and an open circle at 4 with shading to the right.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Graph the compound inequality -1 < x ≤ 4 or x > 6 on a number line.

The correct graph of the compound inequality -1 < x ≤ 4 or x > 6 on a number line is a shaded region between -1 and 4 with closed circles at -1 and 4, and a shaded region to the right of 6 with an open circle at 6.

The correct graph of the compound inequality -1 < x ≤ 4 or x > 6 on a number line is a shaded region between -1 and 4 with open circles at -1 and 4, and a shaded region to the right of 6 with an open circle at 6.

The correct graph of the compound inequality -1 < x ≤ 4 or x > 6 on a number line is a shaded region between -1 and 4 with open circles at -1 and 4, and a shaded region to the left of 6 with an open circle at 6.

The correct graph of the compound inequality -1 < x ≤ 4 or x > 6 on a number line is a shaded region between 0 and 4 with open circles at 0 and 4, and a shaded region to the right of 6 with an open circle at 6.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Translate the verbal description 'The value of x is between -5 and 8' into a compound inequality.

-5 < x < 8

-5 ≤ x ≤ 8

-5 ≤ x < 8

-5 < x ≤ 8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Translate the verbal description 'The value of x is at least -3 and at most 5' into a compound inequality.

-3 ≤ x ≤ 5

-3 ≤ x ≤ 4

-3 ≤ x < 5

-3 < x < 5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Graph the compound inequality x < -2 or x ≥ 3 on a number line.

The correct graph of the compound inequality x < -2 or x ≥ 3 on a number line is a shaded region to the left of -2 and a shaded region to the left of 3, with open circle at -2 and closed circle at 3.

The correct graph of the compound inequality x < -2 or x ≥ 3 on a number line is a shaded region to the left of -2 and a shaded region to the right of 3, with open circle at -2 and closed circle at 3.

The correct graph of the compound inequality x < -2 or x ≥ 3 on a number line is a shaded region to the right of -2 and a shaded region to the right of 3, with open circle at -2 and closed circle at 3.

The correct graph of the compound inequality x < -2 or x ≥ 3 on a number line is a shaded region to the left of 2 and a shaded region to the right of 3, with open circle at -2 and closed circle at 3.

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