4.1-4.2 Review

Front

What does the inequality x ≤ -10 represent on a number line?

Back

It represents all numbers less than or equal to -10, including -10 itself.

Tags

CCSS.6.EE.B.8

Front

How do you write an inequality for being at least 16 years old?

Back

a ≥ 16

Tags

CCSS.6.EE.B.8

Front

What does the inequality x < 8 indicate about the values of x?

Back

It indicates that x can be any number less than 8.

Front

How do you solve the inequality 12 ≤ x + 15?

Back

Subtract 15 from both sides to get -3 ≤ x.

Tags

CCSS.7.EE.B.4B

Front

What is the solution to the inequality x + 5 > 10?

Back

x > 5.

Tags

CCSS.7.EE.B.4B

Front

What does the graph of x ≥ 3 look like?

Back

It includes all numbers greater than or equal to 3, represented with a closed circle at 3 and a line extending to the right.

Tags

CCSS.6.EE.B.8

Front

How do you express the statement 'a number is less than 5' as an inequality?

Back

x < 5.

Tags

CCSS.6.EE.B.8

Front

What is the solution to the inequality -2x ≤ 8?

Back

x ≥ -4 after dividing both sides by -2 and flipping the inequality.

Tags

CCSS.6.EE.B.8

Front

What does the inequality x > 0 mean in terms of positive numbers?

Back

It means x can be any positive number.

Tags

CCSS.6.EE.B.8

Front

How do you graph the inequality x ≤ 4?

Back

Draw a number line, place a closed circle at 4, and shade to the left.

Tags

CCSS.6.EE.B.8