Illustrative Math - Algebra 1 - Unit 7 - Lesson 20
By Formative Library
starstarstarstarstarstarstarstarstarstar
Last updated 6 days ago
18 Questions
1 point
1
Question 1
1.
Decide whether each number is rational or irrational.
Decide whether each number is rational or irrational.
- 10
- \frac{4}{5}
- \sqrt{4}
- \sqrt{10}
- -3
- \sqrt \frac{25}{4}
- \sqrt{0.6}
- Rational
- Irrational
…
1 point
1
Question 2
2.
Here are the solutions to some quadratic equations. Select all solutions that are rational.
Here are the solutions to some quadratic equations. Select all solutions that are rational.
…
1 point
1
Question 3
3.
1 point
1
Question 4
4.
1 point
1
Question 5
5.
1 point
1
Question 6
6.
1 point
1
Question 7
7.
1 point
1
Question 8
8.
1 point
1
Question 9
9.
1 point
1
Question 10
10.
Match each equation to an equivalent equation with a perfect square on one side.
Match each equation to an equivalent equation with a perfect square on one side.
| arrow_right_alt | (x-\frac{9}{2})^{2}=\frac{83}{4} | |
| arrow_right_alt | (x-\frac{3}{7})^{2}=\frac{10}{4} | |
| arrow_right_alt | (x-2.5)^{2}=17.25 | |
| arrow_right_alt | (x-0.05)^{2}=0.002 | |
| arrow_right_alt | (x-3.2)^{2}=19.14 | |
| arrow_right_alt | (x-0.605)^{2}=6.646025 |
…
1 point
1
Question 11
11.
1 point
1
Question 12
12.
1 point
1
Question 13
13.
1 point
1
Question 14
14.
1 point
1
Question 15
15.
Which quadratic expression is in vertex form?
Which quadratic expression is in vertex form?
…
1 point
1
Question 16
16.
1 point
1
Question 17
17.
1 point
1
Question 18
18.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 20. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/20/index.html ; accessed 26/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.