Illustrative Math - Algebra 2 - Unit 2 - Lesson 7 - Formative Library | Library

1.

Diego wrote f(x)=(x+2)(x-4) as an example of a function whose graph has x-intercepts at x=-4,2. What was his mistake?

A.SSE.1.a

A.APR.3

F.IF.7.a

2.

Write a possible equation for a polynomial whose graph has horizontal intercepts at x=2,-\frac{1}{2},-3.

A.SSE.1.a

A.APR.3

F.IF.7.a

3.

Which polynomial function’s graph is shown here?

A.SSE.1.a

A.APR.3

F.IF.7.a

4.

Which expression is equivalent to (3x+2)(3x-5)?

A.SSE.1.a

A.APR.3

F.IF.7.a

5.

What is the value of 6(x-2)(x-3)+4(x-2)(x-5) when x=-3?

A.SSE.1.a

A.APR.3

F.IF.7.a

6.

Match each polynomial function with its leading coefficient.

		40
		8
		4
		2
		-8

A.SSE.1.a

A.APR.3

F.IF.7.a

This lesson is from Illustrative Mathematics. Algebra 2, Unit 2, Lesson 7. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/3/2/7/index.html ; accessed 27/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.