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Biblioteka

Solving Quadratic Equations without factoring

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Posljednje ažuriranje 3 months ago
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#15 Solving Quadratic Equations without facotring (7/20/20) Due 7/23/20 @1 pm

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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.

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.

Pitanje 19
19.

Finish this assignment by completing the foloowing Quizziz with a score of 17000 or higher. For credit, post a screenshot of your score in the Show Your Work canvas.

quizizz.com/join?gc=2435660