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Biblioteka

4.4 Using the Quadratic Formula to Find Complex Solutions (Due 1-27-26)

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Posljednje ažuriranje 5 months ago
22 questions

Day 1 1/26/26

Using the Quadratic Formula: Guided Practice

Quadratic Formula to solve Quadratic Equations

Obavezno
30

Solving Quadratic Equations with the Quadratic Formula

Obavezno
30
Obavezno
30
Obavezno
30
Obavezno
20
Obavezno
20
20
Obavezno
20
Obavezno
20
Obavezno
20
Obavezno
20
Obavezno
60
Obavezno
40

Essential Question: What is the quadratic formula, and how can you use it to solve quadratic equations with real or complex solutions?

Learning Target: Students will be able to apply the Quadratic Formula to solve quadratic equations modeled after real-world situations

Complete the entire document and use full sentences when prompted for full credit. 

Responses without work will receive no points.

Remember to upload work from paper when prompted to receive credit.


Pitanje 1
1.

Solve this Quadratic Equation using the quadratic formula:

a=

b=

c=

solution 1

x=

solution 2

x=

Obavezno
10
Pitanje 2a
2a.

Put this quadratic equation in Standard Form:

Obavezno
30
Pitanje 2b
2b.

Solve this Quadratic Equation using the quadratic formula:

Remember that you already converted this into Standard Form

solution 1

x=

solution 2

x=

Obavezno
10
Pitanje 2c
2c.

Why do you put a quadratic equation into standard form first?

Obavezno
10
Pitanje 3a
3a.

Put this quadratic equation in Standard Form:

Obavezno
30
Pitanje 3b
3b.

Solve this Quadratic Equation using the quadratic formula:

Remember that you already converted this into Standard Form

solution 1

x=

solution 2

x=

Obavezno
10
Pitanje 3c
3c.

What happens when the number under the radical is negative?

Pitanje 4
4.

Solve this Quadratic Equation using the quadratic formula:

Put this equation in Standard Form:

a=

b=

c=

solution 1

x=

solution 2

x=

Pitanje 5
5.

Solve this Quadratic Equation using the quadratic formula:

a=

b=

c=

solution 1

x=

solution 2

x=

Pitanje 6
6.

Solve this Quadratic Equation using the quadratic formula:

a=

b=

c=

solution 1

x=

solution 2

x=

Pitanje 7
7.

Solve this Quadratic Equation using the quadratic formula:

Put the equation in Standard Form:

solution 1

x=

solution 2

x=

Pitanje 8
8.

Solve this Quadratic Equation using the quadratic formula:

solution 1

x=

solution 2

x=

Pitanje 9
9.

Solve this Quadratic Equation using the quadratic formula:

solution 1

x=

solution 2

x=

Pitanje 10
10.

Solve this Quadratic Equation using the quadratic formula:

solution 1

x=

solution 2

x=

Pitanje 11
11.

Solve this Quadratic Equation using the quadratic formula:

Put the equation in Standard Form:

solution 2

x=

solution 2

x=

Pitanje 12
12.

Solve this Quadratic Equation using the quadratic formula:

solution 1

x=

solution 2

x=

Pitanje 13
13.

Solve this Quadratic Equation using the quadratic formula:

Put the equation in Standard Form:

solution 1

x=

solution 2

x=

Pitanje 14
14.

Use the quadratic formula to solve this real-world example:

The dimensions of a square are altered so that one dimension is increased by 5 feet, while the other is decreased by 3 feet. The area of the resulting rectangle is 84 ft2 .

What is the standard form of the equation that represents area of the rectangle inside the larger square?

What is the length of the sides of the square?

What was the perimeter of the original square?

Pitanje 15
15.

Use the quadratic formula to solve this real-world example:

How long will the ball stay in air until it hits the ground?

seconds

Learning Log

Obavezno
5
Pitanje 16
16.

Essential Question:

What was the Essential Question of this assignment?

(Use complete sentences for full credit)

Obavezno
5
Pitanje 17
17.

Learning Outcomes

Is there a way to know if your solutions to quardratic equations will be real or imaginary?

(Use complete sentences for full credit)

Obavezno
10
Pitanje 18
18.

1 Question I have.

1 question I have is...

(Must be a question)

OR

What was the hardest part of the assignment?