SECONDARY MATH II // MODULE 4 MORE FUNCTIONS, MORE FEATURES – 4.2 Mathematics Vision Project Licensed under the Creative Commons Attribution CC BY 4.0 mathematicsvisionproject.org 4.2 Need help? Visit www.rsgsupport.org READY Topic: Solving absolute value equations. Solve for x. (You will have two answers.) 1. ! = 7 2. ! − 6 = 3 3. ! + 4 = 11 4. −9 ! = −63 5. 3! = 15 6. 3! − 5 = 11 7. − ! + 3 = −13 8. −4! = 64 9. 2 ! + 1 − 7 = −3 10. 5 ! + 3 − 1 = 9 11. −2 2! − 3 − 1 = −11 12. Explain why the equation ! = −3 has no solution. SET Topic: Reading the domain and range from a graph State the domain and range of the piece-wise functions in the graph. Use interval notation. 13. a. Domain: b. Range: 14. a. Domain: b. Range: READY, SET, GO! Name Period Date 6 4 2 –2 –4 5 5 5 5 4 2 –2 –4 8