Solve the inequality algebraically. Express your answer using set notation or interval notation. Graph the solution set. Verify your results using a graphing utility. |2x| < 4 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is ? ?. (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) B. The solution is the empty set.
Added by Bratt B.
Close
Step 1
Solving for \(x\) in the first inequality gives \(x < 2\). Solving for \(x\) in the second inequality gives \(x > -2\). Show more…
Show all steps
Your feedback will help us improve your experience
Andrew Noble and 68 other Algebra and Trigonometry educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Solve each inequality. Express your answer using set notation or interval notation. Graph the solution set. $$ |-x|-|4| \leq 2 $$
Equations and Inequalities
Equations and Inequalities Involving Absolute Value
Solve each inequality. Express your answer using set notation or interval notation. Graph the solution set. $$ 0<\frac{4}{x}<\frac{2}{3} $$
Solving Inequalities
Solve each inequality. Express your answer using set notation or interval notation. Graph the solution set. $$ (4 x+2)^{-1}<0 $$
Recommended Textbooks
Introductory and Intermediate Algebra for College Students 4th
Prealgebra
Prealgebra and Introductory Algebra
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD