Into To Inequalities: Homework 6

Question 1. Substitute each variable to determine whether the inequality statement is true or false.

• TRUE

• FALSE

Question 2. Substitute each variable to determine whether the inequality statement is true or false.

• TRUE

• FALSE

Question 3. Substitute each variable to determine whether the inequality statement is true or false.

• TRUE

• FALSE

Question 4. Write and inequality for each solution set graphed below.

• $x\ge11$

• $x<11$

• $x\le11$

• $x>11$

Question 5. Write and inequality for each solution set graphed below.

• $x<10.5$

• $x>10.5$

• $x\le10.5$

• $x\ge10.5$

Question 6. Write and inequality for each solution set graphed below.

• $x<6$

• $x>6$

• $x\le6$

• $x\ge6$

Which of the following are the correct instructions to graph Question 7?

• Closed circle at 8, arrow pointing to the left

• Closed circle at 8, arrow pointing to the right

• Open circle at 8, arrow pointing to the left

• Open circle at 8, arrow pointing to the right

Which of the following are the correct instructions to graph Question 8?

• Open circle at 13.5, arrow pointing to the left

• Open circle at 13.5, arrow pointing to the right

• Closed circle at 13.5, arrow pointing to the left

• Closed circle at 13.5, arrow pointing to the right

Which of the following are the correct instructions to graph Question 9?

• Closed circle at 4, arrow pointing to the left

• Closed circle at 4, arrow pointing to the right

• Open circle at 4, arrow pointing to the left

• Open circle at 4, arrow pointing to the right

When graphing an inequality, you use an OPEN dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Tags

CCSS.6.EE.B.8