2-1 Writing & Graphing Inequalities

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

• ≤, ≥ 
• <, >

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

• <, >
• ≤, ≥ 

Which inequality represents the real-world situation below?

"Carlos spent less than $50 on sports equipment."

Which inequality represents the real-world situation below?

"According to my FitBit, I took more than 4,200 steps today."

A student must be at least 15 years old (15 years old or older) to obtain a driver’s permit.

• x > 15

• x < 15

• x ≤ 15

• x ≥ 15

• A

• B

• C

• D

• A

• B

• C

• D

 Match the graph with the given solution.

• A
• B
• C
• D

If you were to graph the inequality  would the arrow point to the left or right?
x < 17 

• left
• right

If m > 17, which is a possible value for m?

• 12
• 10
• 23
• 7