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Warm Up

Warm Up. In some ancient cultures, colors were considered very powerful; some societies even believed that red objects had ------- effect, restoring good health through their color alone . ( A) an enervating (B ) a callow ( C) a salutary (D ) an agile (E) a peripheral. ALGEBRA 3.

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Warm Up

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  1. Warm Up In some ancient cultures, colors were considered very powerful; some societies even believed that red objects had ------- effect, restoring good health through their color alone. (A) an enervating (B) a callow (C) a salutary (D) an agile (E) a peripheral

  2. ALGEBRA 3 • Chapter 5 • Lesson 4 • Complex Numbers

  3. DIRECTIONS (Absolute Values) • Ignore the i

  4. I DO (Absolute Values) Plot the Points • 1. 2 - 3i • 2. -3 + 2i • 3. 4i • 4. 5 - i

  5. WE DO (Absolute Values) Plot the Points • 1. 4 - i • 2. 3 + 2i • 3. -3i • 4. -4

  6. YOU DO (Absolute Values) Plot the Points • 1. 4 + 2i • 2. -2 - i • 3. -1 + i • 4. 1 + 5i

  7. Directions (Solving Equations) • Solve for x • Use Inverse Operations

  8. I DO (Solving Equations) Solve the equations • 1. • 2. • 3. • 4.

  9. WE DO (Solving Equations) Solve the equations 1. 2. 3. 4.

  10. YOU DO (Solving Equations) Solve the equations 1. 2. 3. 4.

  11. Review • The past couple of days you learned how to solve, plot, add, subtract, multiply, and find the absolute value of a complex number.

  12. Warm Up

  13. Algebra 3 • Chapter 5 • Lesson 5 • Completing the Square

  14. VOCAB • Completing the Square – is a process that allows you to write an expression of the form as the square of a binomial

  15. Directions • Find c • C =

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