* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download LESSON
Survey
Document related concepts
Electrical ballast wikipedia , lookup
History of electric power transmission wikipedia , lookup
Current source wikipedia , lookup
Electrical substation wikipedia , lookup
Resistive opto-isolator wikipedia , lookup
Alternating current wikipedia , lookup
Switched-mode power supply wikipedia , lookup
Schmitt trigger wikipedia , lookup
Voltage regulator wikipedia , lookup
Surge protector wikipedia , lookup
Buck converter wikipedia , lookup
Opto-isolator wikipedia , lookup
Stray voltage wikipedia , lookup
Rectiverter wikipedia , lookup
Transcript
Name _______________________________________ Date __________________ Class __________________ LESSON 6-6 Practice B Fundamental Theorem of Algebra Write the simplest polynomial function with the given roots. 1. 1, 4, and 3 2. ________________________________________ 3. 2i, 3 , and 4 ________________________________________ 4. ________________________________________ 1 , 5, and 2 2 2 , 5, and 3i ________________________________________ Solve each equation by finding all roots. 5. x 4 2x 3 14x 2 2x 15 0 6. x 4 16 0 ________________________________________ 7. x 4 4x 3 4x 2 64x 192 0 ________________________________________ 8. x 3 3x 2 9x 27 0 ________________________________________ ________________________________________ Solve. 9. An electrical circuit is designed such that its output voltage, V, measured in volts, can be either positive or negative. The voltage of the circuit passes through zero at t 1, 2, and 7 seconds. Write the simplest polynomial describing the voltage V(t). Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. 6-44 Holt Algebra 2 Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. A72 Holt Algebra 2