Inequality Review

Inequality Review

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What does an open circle represent when graphing inequalities?

Back

An open circle indicates that the number is not included in the solution set (e.g., x < 3).

2.

FLASHCARD QUESTION

Front

What does a closed circle represent when graphing inequalities?

Back

A closed circle indicates that the number is included in the solution set (e.g., x ≤ 3).

3.

FLASHCARD QUESTION

Front

How do you graph the inequality y > 3x - 2?

Back

Graph the line y = 3x - 2 with a dashed line and shade above the line.

4.

FLASHCARD QUESTION

Front

What is the solution set for the inequality x < 5?

Back

The solution set includes all numbers less than 5, represented on a number line with an open circle at 5.

5.

FLASHCARD QUESTION

Front

How do you determine if a point is a solution to an inequality?

Back

Substitute the point's coordinates into the inequality. If the inequality holds true, the point is a solution.

6.

FLASHCARD QUESTION

Front

What is the difference between 'y < mx + b' and 'y ≤ mx + b'?

Back

'y < mx + b' uses a dashed line and does not include the boundary, while 'y ≤ mx + b' uses a solid line and includes the boundary.

7.

FLASHCARD QUESTION

Front

What does the inequality y ≥ -3/4x + 3 represent graphically?

Back

It represents a line with a slope of -3/4, where the area above the line is shaded, including the line itself.

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