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Lesson 14 - Unit 7 - Algebra 1 - Illustrative Mathematics

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1.

Select all expressions that are perfect squares.

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14.

For each function f, decide if the equation f(x)=0 has 0, 1, or 2 solutions. Explain how you know.

  • Graph A.

  • Graph B.

  • Graph C.

  • Graph D.

  • Graph E.

  • Graph F.

  • 0 solutions

  • 1 solutions

  • 2 solutions

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15.

Solve each equation.

p^{2}+10=7p

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Solve each equation.

x^{2}+11x+27=3

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Solve each equation.

(y+2)(y+6)=-3

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18.

Which function could represent the height in meters of an object thrown upwards from a height of 25 meters above the ground t seconds after being launched?

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20.

This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 14. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/14/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.

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