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Illustrative Math - Algebra 1 - Unit 7 - Lesson 15

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Last updated 23 days ago
16 Questions
1.
2.
3.
4.
5.
6.
7.

Match each expression to an equivalent expression.

3 and 5
8 and 12
-17 and 5
4+\sqrt{10} and 4-\sqrt{10}
4+ \sqrt{2} and 4- \sqrt{2}
A.REI.4.a
8.EE.2
A.REI.4.b
8.
9.
10.

11.

Jada is working on solving a quadratic equation, as shown here.
Explain the mistake that Jada made and show the correct solutions.

A.REI.4.a
8.EE.2
A.REI.4.b
12.

Which expression in factored form is equivalent to 30x^{2}+31x+5?

A.REI.4.a
8.EE.2
A.REI.4.b
13.
14.
15.
16.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 15. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/15/index.html ; accessed 26/July/2021.

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