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Illustrative Math - Algebra 1 - Unit 7 - Lesson 18

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Last updated 23 days ago
15 Questions
1.
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Priya found x=3 and x=-1 as solutions to 3x^{2}-6x-9=0. Is she correct? Show how you know.

8.EE.2
6.EE.2.c
F.IF.2
A.CED.1
A.REI.4.b
6.
7.
8.

What are the solutions to the equation 2x^{2}-5x-1=0?

8.EE.2
6.EE.2.c
F.IF.2
A.CED.1
A.REI.4.b
9.
10.
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12.

Here are the graphs of three equations.
Match each graph with the appropriate equation.

x
y
z
8.EE.2
6.EE.2.c
F.IF.2
A.CED.1
A.REI.4.b
13.
14.
15.
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 18. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/18/index.html ; accessed 26/July/2021.

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