Solving and Graphing Equations and Inequalities

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

• Closed

• Open

You spent less than 5 hours on homework each night.

• x > 5

• x < 5

• x ≤ 5

• x ≥ 5

7b - 3 < 11

• b < 2

• 84 > b

• b > 2

• b < 84

9x + 3 < 21

• x > 2

• x < 2

• x > 9

• x < 9

Which is a solution of 5(2v + 3) - 10v > -10

• no solution

• v > 5

• v > -5

• all real numbers

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

• Open

• closed

Which inequality matches the graph?

• A

• B

• C

• D

You can spend no more than 20 dollars on your mom's birthday present.

• x > 20

• x < 20

• x ≤ 20

• x ≥ 20

you must be at least 48 inches to ride the roller coaster.

• x > 48

• x < 48

• x ≤ 48

• x ≥ 48

What does this symbol mean?

• less than

• greater than

• less than or equal to

• greater than or equal to