Illustrative Math - Algebra 2 - Unit 3 - Lesson 14 - Formative Library | Library

1.

Select all expressions that are equivalent to 8+16i.

N.CN.1

N.CN.2

2.

Which expression is equivalent to (-4+3i)(2-7i)?

N.CN.1

N.CN.2

3.

Match the equivalent expressions.

		(3+5i)-(10+4i)
		(2+4i)(2-4i)
		(1-4i)+(-4+3i)
		(-6+12i)-(-21-8i)

N.CN.1

N.CN.2

4.

5.

6.

7.

8.

9.

Here is a method for solving the equation \sqrt{5+x}+10=6. Does the method produce the correct solution to the equation? Explain how you know.

N.CN.1

N.CN.2

10.

11.

12.

13.

14.

This lesson is from Illustrative Mathematics. Algebra 2, Unit 3, Lesson 14. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/3/14/index.html ; accessed 27/July/2021.

IM Algebra 1, Geometry, Algebra 2 is © 2019 Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

The Illustrative Mathematics name and logo are not subject to the Creative Commons license and may not be used without the prior and express written consent of Illustrative Mathematics.

These materials include public domain images or openly licensed images that are copyrighted by their respective owners. Openly licensed images remain under the terms of their respective licenses. See the image attribution section for more information.