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10/6/2022-HW Quadratic, Complete the square, and Review

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Last updated about 3 years ago
39 Nsɛmmisa

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

For exercises 1 thru 4:

SHOW YOUR WORK!!!

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For exercises 5 and 6:

SOLVE BY COMPLETING THE SQUARE. SHOW YOUR WORK!!!

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For exercises 9 thru 11:

SOLVE USING SQUARE ROOTS!! SHOW YOUR WORK!!!

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For exercises 12 & 13:

GRAPH AND THEN SOLVE. (USE ANOTHER METHOD IF GRAPH SHOWS NO REALS!!)

SHOW YOUR WORK!!

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REVIEW!!!

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1.

(input your answer as in class..no x=)

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2.

(input your answer as in class..no x=)

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3.

(input your answer as in class..no x=)

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4.

(input your answer as in class..no x=)

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5.

(input your answer as in class..no x=)

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6.

(input your answer as in class..no x=)

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7.

(input your answer as in class..no x=)

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8.

(input your answer as in class..no x=)

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9.

(input your answer as in class..no x=)

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10.

Graph in show your work. Then use your graph to solve the equation.

INPUT YOUR ANSWER IN SET NOTATION: {}

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11.

Graph in show your work. Then solve the equation.

INPUT YOUR ANSWER AS A COMPLEX SOLUTION LIKE IN CLASS:

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12.

What is the discriminant?

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13.

How many roots and what type?

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14.

What is the discriminant?

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15.

How many roots and what type?

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16.

Simplify:

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17.

Simplify:

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18.

Simplify:

(this is tough one...hang in there!! you can do it!!) :-)

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19.

Simplify:

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20.

Simplify:

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21.

Simplify: (no dead kittens please!!)

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22.

Simplify:

input your answer as:

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23.

Simplify:

input your answer as:

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36.

upload your pages of work here--page 1

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37.

upload your pages of work here--page 2

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38.

upload your pages of work here--page 3

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39.

upload your pages of work here--page 4

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24.

a:

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25.

h:

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26.

k:

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27.
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28.

domain: (interval notation)

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29.

range: (interval notation)

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30.

inc int: (interval notation)

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31.

dec int: (interval notation)

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32.

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33.

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34.

transformation?

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35.

Give your solutions as we did in class for imaginary solutions. Find the roots by solving by square root.