Solving Inequalities in One Variable

Front

What symbol is used for a CLOSED circle when graphing an inequality?

Back

≤, ≥

Front

What symbol is used for an OPEN dot when graphing an inequality?

Back

<, >

Front

If you must be at least 48 inches tall to ride the bumper cars, how is this represented in inequality form?

Back

h ≥ 48

Front

What does "At most" or "No more than" indicate in inequality terms?

Back

x ≤

Front

What does "At least" or "No fewer than" indicate in inequality terms?

Back

x ≥

Front

What is the solution to the inequality 3x + 5 < 14?

Back

x < 3

Front

How do you represent the inequality "The temperature must not exceed 30 degrees"?

Back

T ≤ 30

Front

What is the solution to the inequality 2x - 4 ≥ 10?

Back

x ≥ 7

Front

What does the inequality x > 5 represent in a real-world context?

Back

x is greater than 5.

Front

How do you graph the inequality x ≤ 4?

Back

Draw a closed circle on 4 and shade to the left.