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Laabri

10/5/2022-HW Solving Sqrt (cmplx) & Discriminant

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Last updated about 3 years ago
36 Nsɛmmisa

The following page is just a refresher on how to decide what type/how many solutions you'll get based on your answer for the discriminant.

REVIEW GRAPHING QUADRATIC FUNCTIONS:

Remember that:

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1

Use the desmos calculator to determine the discriminant.

BE SURE TO USE PARENTHESES APPROPRIATELY:

https://www.desmos.com/testing/virginia/scientific

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Ɛhia
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Ɛhia
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Ɛhia
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Ɛhia
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Ɛhia
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Ɛhia
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34.

upload your pages of work here--page 1

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35.

upload your pages of work here--page 2

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36.

upload your pages of work here--page 3

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1.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

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2.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Solve

input your answer like the examples below, as we did in class:

depending on if you have a solution with or without a radical..no x= please

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What is the discriminant?

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10.

How many and what type of root will result?

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11.

What is the discriminant?

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12.

How many and what type of root will result?

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13.

What is the discriminant?

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14.

How many what type of root will result?

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15.

What is the discriminant?

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16.

How many and what type of root will result?

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17.

What is the discriminant?

(note move the -16 to the left first and put the equation in standard form to determine a, b & c)

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18.

How many and what type of root will result?

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19.

What is the discriminant?

(note move the 9x to the left first and put the equation in standard form to determine a, b & c)

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20.

How many and what type of root will result?

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21.

What is the discriminant?

(note move the -19 to the left first and put the equation in standard form to determine a, b & c)

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22.

How many and what type of root will result?

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23.

What is the discriminant?

(note move the -6x to the left first and put the equation in standard form to determine a, b & c)

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24.

How many and what type of root will result?

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25.

a:

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26.

Vertex: (as a point...(x,y) )

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27.

Graph it and include your 1a, 3a, 5a

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28.

axis of symmetry:

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29.

domain: (interval form)

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30.

range: (interval form)

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31.

increasing interval

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32.

decreasing interval

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33.

This function has how many real solutions?