Preskoči na glavni sadržaj

Sign up for FREE

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

Posljednje ažuriranje 3 months ago

18

null

Obavezno

10

10

Obavezno

10

Obavezno

10

Obavezno

8

N.RN.1

N.RN.2

Obavezno

2

MGSE8.EE.2

Obavezno

10

Obavezno

10

10

Obavezno

10

Obavezno

10

Obavezno

10

Obavezno

10

Obavezno

10

Obavezno

10

Obavezno

10

Obavezno

10

Obavezno

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.

Pitanje 1

1.

Pitanje 2

2.

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

Pitanje 3

3.

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

Pitanje 4

4.

Explain why all square roots have two answers.

Pitanje 5

5.

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

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

Pitanje 6

6.

D

C

B

A

Pitanje 7

7.

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

Pitanje 8

8.

Solve this quadratic equation by taking the square root.

Pitanje 9

9.

Solve this quadratic equation by taking the square root.

Pitanje 10

10.

Solve this quadratic equation by taking the square root.

Pitanje 11

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.

Pitanje 12

12.

Solve this quadratic equation by taking the square root.

Pitanje 13

13.

Solve this quadratic equation by taking the square root.

Pitanje 14

14.

Solve this quadratic equation by taking the square root.

Pitanje 15

15.

Solve this quadratic equation by taking the square root.

Pitanje 16

16.

Pitanje 17

17.

Pitanje 18

18.