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1. Unit 1 Lesson 3 Simplify for x = 7, y = 4. You must show your steps and explain your answer:



2. Unit 1 Lesson 3 Consider the expression -2k – 7 + 5m – n

a. What is the coefficient of the variable k?

b. What is the coefficient of the variable m?

c. What is the coefficient of the variable n?

d. What is the constant term?

3. Unit 1 Lesson 5 and 7 Write algebraic expressions to represent each of the phrases below. Use the variable n for each.

a. Two more than the product of a number and seven.

b. A number decreased by seven.

c. Seven decreased by a number.

d. Seven less than a number.

e. Unit 1 Lesson 7 Write an equation to represent the sentence below. Use the variable n. You don't need to solve the equation:

Thirty-seven less than a number is the quotient of the number and four.

4. Unit 2 Lesson 2 Let A = {1,2,3,4,5,6,7}; B = {2,4,6,8,10}

a. Find intersection of sets A and B. Explain your answer.

b. Find the union of sets A and B. Explain your answer.

5. Prep

Consider the set A = {-42/6, -2, 0, 13/6, 17, 4, -265}

Are all the numbers in A integers? If not, which are not integers? Explain your answer.

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Alexa
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:iconstargirl5286:
stargirl5286 Featured By Owner Oct 9, 2012  Hobbyist Traditional Artist
Heya, cheers for the watch mate ~:heart:
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:iconteam-cool-like:
team-cool-like Featured By Owner Oct 10, 2012  Student General Artist
:heart:
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:iconlynzerd22:
Lynzerd22 Featured By Owner Oct 9, 2012  Hobbyist Writer
thankies for the fav btw i LOVE your webcam
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:iconteam-cool-like:
team-cool-like Featured By Owner Oct 9, 2012  Student General Artist
No problem THANK YOU!!!
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:iconlynzerd22:
Lynzerd22 Featured By Owner Oct 9, 2012  Hobbyist Writer
no prob :)
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:iconteam-cool-like:
team-cool-like Featured By Owner Oct 9, 2012  Student General Artist
:D
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:iconxxkaylamariexx:
XxKaylaMariexX Featured By Owner Oct 5, 2012   Traditional Artist
thanks so much for the fave!!!
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:iconteam-cool-like:
team-cool-like Featured By Owner Oct 5, 2012  Student General Artist
No problem!
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:icon4cusses:
4CUSSes Featured By Owner Oct 3, 2012
thanks a lot for the watch (:
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:iconteam-cool-like:
team-cool-like Featured By Owner Oct 3, 2012  Student General Artist
No problem!
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