Illustrative Math - Algebra 1 - Unit 7 - Lesson 10
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Last updated about 1 year ago
14 Questions
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To rewrite 4x^{2}-12x-7 in factored form, Jada listed some pairs of factors of 4x^{2}:
Use what Jada started to rewrite 4x^{2}-12x-7 in factored form.
A.REI.4.a
A.SSE.2
F.IF.4
A.SSE.3.a
A.SSE.3.b
A.REI.4.b
A.SSE.3.c
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Han is solving the equation 5x^{2}+13x-6=0.
Here is his work:
Describe Han’s mistake. Then, find the correct solutions to the equation.
A.REI.4.a
A.SSE.2
F.IF.4
A.SSE.3.a
A.SSE.3.b
A.REI.4.b
A.SSE.3.c
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Which equation shows a next step in solving 9(x-1)^{2}=36 that will lead to the correct solutions?
A.REI.4.a
A.SSE.2
F.IF.4
A.SSE.3.a
A.SSE.3.b
A.REI.4.b
A.SSE.3.c
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14.
Here is a description of the temperature at a certain location yesterday.
“It started out cool in the morning, but then the temperature increased until noon. It stayed the same for a while, until it suddenly dropped quickly! It got colder than it was in the morning, and after that, it was cold for the rest of the day.”
Sketch a graph of the temperature as a function of time.
A.REI.4.a
A.SSE.2
F.IF.4
A.SSE.3.a
A.SSE.3.b
A.REI.4.b
A.SSE.3.c
This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 10. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/10/index.html ; accessed 26/July/2021.
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