SR Unit 3 Test Algebra 1A Summer

Which symbol means "greater than or equal to"?

• $<$

• $>$

• $\le$

• $\ge$

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

• ≤, ≥ 
• <, >

When graphing b< 6 would you use an open or closed circle?

• Open
• closed

Which inequality is represented by the words "less than"?

• <
• >
• ≤
• ≥

Which graph matches the inequality
-2 ≥ n?

• A
• B
• C
• D

Do I need to flip my sign?

-3x ≥ 12

• Yes, because I'll be dividing by a negative number

• No, because you never flip the sign.

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

7n > 49

• n > 7
• n < 7
• n > 343
• n < 343

Which is the solution of 
-6a ≥ -36

• a ≥ 6
• -6 ≥ a
• a ≤ 6
• 6 ≤ a

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕