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Laabri

10/12/2022-HW Unit 2B Test Review

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Last updated about 3 years ago
29 Nsɛmmisa

DESMOS CALCULATOR

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

Quadratic Formula:

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

is the equivalent to which of the following (choose all the apply!!)

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2.

is the equivalent to which of the following (choose all the apply!!)

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3.

Simplify:

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4.

Simplify:

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5.

Simplify:

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6.

Simplify:

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7.

Simplify:

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8.

Simplify:

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9.

Solve by graphing

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10.

Solve by substitution. Show your work!!

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11.

Simplify:

Then choose from the following to create the real and imaginary portion of the what you simplify:

a=__________

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12.

Simplify:

Then choose from the following to create the real and imaginary portion of the what you simplify:

b=__________

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13.

Solve over the set of complex numbers: (this just means solve and finish your solution as an imaginary solution)

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14.

Solve:

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15.

Find the discriminant of

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16.

Given the nature of the discriminant from the last problem...

What type of root will result?

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17.

Which of the following describes the nature of the roots of the function whose graph is shown above?

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18.

Solve AND REDUCE over the set of complex numbers:

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19.

Solve over the set of complex numbers:

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20.

Given:

Find the value of the discriminant:

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21.

Use your answer for the discriminant in #19 to determine the number and nature of roots:

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22.

Solve by graphing

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23.

Solve by substitution

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24.

remember to use -b/2a... then substitute that back into the equation to get your answer

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25.

(note: this is the same rocket as #23!)---this time you're using quadratic formula to solve...use the positive solution as your answer)

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26.

upload your pages of work here--page 1

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27.

upload your pages of work here--page 2

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28.

upload your pages of work here--page 3

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29.

upload your pages of work here--page 4