Twa kɔ nsɛm atitiriw so

Sign up for FREE

3.6 Solving Quadratic Equations without factoring (Due 12/5/24)

Last updated 4 months ago

18 Nsɛmmisa

null

Ɛhia

10

10

Ɛhia

10

Ɛhia

10

Ɛhia

8

N.RN.1

N.RN.2

Ɛhia

2

MGSE8.EE.2

Ɛhia

10

Ɛhia

10

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Ɛhia

10

Essential Question: What are other methods of solving quadratic functions besides factoring?

Learning Target: Students will be able to solve quadratic equations that model real-world situations.

Show your work for credit.

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Review: All square roots of real, positive numbers have two solutions.

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Does this square root have a real answer? (Hint is there a number times itself that equals -81)

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Explain why all square roots have two answers.

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Review: Match each number on the left with its simplified form on the right.

4
-4
5
-5
6
-6
8
-8

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

D

C

B

A

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Below is an example how to solve an quadratic equation by taking a square root. Fill the blanks to complete the problem.

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

Below is an example how to solve an quadratic equation by taking a square root. Fill the blanks to complete the problem. Use desmos to solve the radical at the end of the problem.

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

15.

Solve this quadratic equation by taking the square root.

Asemmisa {{asɛmmisaAhyɛnsode}}

16.

Asemmisa {{asɛmmisaAhyɛnsode}}

17.

Asemmisa {{asɛmmisaAhyɛnsode}}

18.