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Biblioteka

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

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Posljednje ažuriranje about 3 years ago
29

DESMOS CALCULATOR

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

Quadratic Formula:

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Pitanje 1
1.

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

Pitanje 2
2.

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

Pitanje 3
3.

Simplify:

Pitanje 4
4.

Simplify:

Pitanje 5
5.

Simplify:

Pitanje 6
6.

Simplify:

Pitanje 7
7.

Simplify:

Pitanje 8
8.

Simplify:

Pitanje 9
9.

Solve by graphing

Pitanje 10
10.

Solve by substitution. Show your work!!

Pitanje 11
11.

Simplify:

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

a=__________

Pitanje 12
12.

Simplify:

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

b=__________

Pitanje 13
13.

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

Pitanje 14
14.

Solve:

Pitanje 15
15.

Find the discriminant of

Pitanje 16
16.

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

What type of root will result?

Pitanje 17
17.

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

Pitanje 18
18.

Solve AND REDUCE over the set of complex numbers:

Pitanje 19
19.

Solve over the set of complex numbers:

Pitanje 20
20.

Given:

Find the value of the discriminant:

Pitanje 21
21.

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

Pitanje 22
22.

Solve by graphing

Pitanje 23
23.

Solve by substitution

Pitanje 24
24.

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

Pitanje 25
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)

Pitanje 26
26.

upload your pages of work here--page 1

Pitanje 27
27.

upload your pages of work here--page 2

Pitanje 28
28.

upload your pages of work here--page 3

Pitanje 29
29.

upload your pages of work here--page 4