3/21 - Warm up 115

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Pick the correct letter for:
6 > x

• A
• B
• C
• D

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

What inequality does the number line graph represent?

• x ≤ -4
• x ≥ -4
• x < -4
• x < 4

Select all numbers that could be x in  x < 8?

• 8

• 9

• 10

• 7

Would you use a closed or open circle to graph x < 3?

• Closed
• Open

What inequality does the number line graph represent?

• x≥ 3
• x > 3
• x < -3
• x ≤ 3

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Match the graph with its inequality.

• a + 4 > 11

• a - 4 < 7

• a - 3 ≥ 8

• a + 1 ≤ 10