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Illustrative Math - Algebra 1 - Unit 7 - Lesson 2

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Last updated 23 days ago
17 Questions
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Select all values of x that are solutions to the equation (x-5)(7x-21)=0.

A.REI.4.a
A.REI.3
A.CED.1
A.REI.1
A.REI.4.b
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A band is traveling to a new city to perform a concert. The revenue from their ticket sales is a function of the ticket price, x, and can be modeled with (x-6)(250-5x).

What are the ticket prices at which the band would make no money at all?

A.REI.4.a
A.REI.3
A.CED.1
A.REI.1
A.REI.4.b
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Here are a few pairs of positive numbers whose sum is 15. The pair of numbers that have a sum of 15 and will produce the largest possible product is not shown.

Find this pair of numbers.

A.REI.4.a
A.REI.3
A.CED.1
A.REI.1
A.REI.4.b
15.
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This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 2. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/2/index.html ; accessed 26/July/2021.

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