Graphing Inequalities Pretest

Pick the correct inequality.

• A

• B

• C

• D

What inequality does the number line graph represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ -3

Which graph matches the inequality
r ≥ -6?

• A

• B

• C

• D

Greater than or equal to

• <

• >

• ≤

• ≥

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

• <, >

• ≤, ≥ 

• ≤, <

• ≥, >

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

• ≤, ≥ 

• <, >

• ≤, <

• ≥, >

The keywords "at least" are used with which of the following symbols?

• ≥

• ≤

• >

• <

Yellow Cab Taxi charges a $1.75 flat rate in addition to $0.65 per mile.  Katie has no more than $10 to spend on the taxi ride.

• 1.75 + 0.65m < 10

• 1.75 + 0.65m > 10

• 1.75m + 0.65 < 10

• 1.75m + 0.65 > 10

8x ≥ -32

• x ≥ -4

• x ≥ 4

• x ≤ -4

• x ≥ 4

Match the graph with its inequality. hint: don't be tricked by the variable on the right.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a