What type of inequalities have solution sets with closed circles?
Greater than or equal to
Are the values in the solution set greater than
Greater than
Look at Part 2. What steps can you use to solve this inequality?
Add
Will either step change the direction of the inequality symbol? How do you know?
Yes; dividing both sides of the inequality by
Look at Part 3. What property was used to get the equation in Step 1?
The distributive property.
What other step(s) could you have taken to start solving this equation?
Possible answers: Subtract
What operations were performed in Steps 4 and 5?
Adding
How can you check to confirm that
Substitute
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