Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Illustrative Math - Algebra 1 - Unit 7 - Lesson 8

star
star
star
star
star
Last updated over 1 year ago
17 Nsɛmmisa
1
A.REI.4.b
A.SSE.2
A.SSE.3.a
1
A.REI.4.b
A.SSE.2
A.SSE.3.a
1
A.REI.4.b
A.SSE.2
A.SSE.3.a
1
A.REI.4.b
A.SSE.2
A.SSE.3.a
1
A.REI.4.b
A.SSE.2
A.SSE.3.a
1
A.REI.4.b
A.SSE.2
A.SSE.3.a
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Match each quadratic expression given in factored form with an equivalent expression in standard form. One expression in standard form has no match.

Draggable itemarrow_right_altCorresponding Item

(x-y)(x-y)

arrow_right_alt

y^{2}-x^{2}

(x-11)(x+11)

arrow_right_alt

121-x{2}

(y+x)(y-x)

arrow_right_alt

x^{2}-121

(11+x)(11-x)

arrow_right_alt

x^{2}-2xy+y^{2}

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.

If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
3.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
4.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
5.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
6.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
7.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
8.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
9.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
10.
Asemmisa {{asɛmmisaAhyɛnsode}}
11.

What are the solutions to the equation (x-a)(x+b)=0 ?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Create a diagram to show that (x-3)(x-7) is equivalent to x^{2}-10x+21.

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Select all the expressions that are equivalent to 8-x.

1
Asemmisa {{asɛmmisaAhyɛnsode}}
14.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
15.
1
Asemmisa {{asɛmmisaAhyɛnsode}}
16.
Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Which statement is true about the two populations?

This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 8. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/8/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.