Solving and graphing a linear inequality

The video tutorial explains how to graph inequalities by treating them like equations. It covers solving inequalities, finding solutions, and using a number line for visualization. The tutorial emphasizes the importance of test points and shading to determine the range of solutions. Key concepts include solving steps, variable isolation, and understanding the impact of negative coefficients.

What does the teacher say about the solutions to the inequality?

What is the significance of the number -4.5 in the context of the inequality?

How do you determine which side of the number line to shade when graphing the inequality?