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Unit 1 Test - Expressions and Exponents

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Last updated over 3 years ago
21 questions
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One submission only!
Question 1
1.

By submitting this assessment, I am affirming that I have not given or received any unauthorized help on this assignment, and that this work is my own.

Question 2
2.

Simplify the expression:

Question 3
3.

Which is equivalent to

?

Question 4
4.

Which of the following is equivalent to


?

Question 5
5.

Simplify

Question 6
6.

Simplify

Question 7
7.

Simplify

Question 8
8.

Which algebraic expression represents the verbal phrase:
Three times the difference of one and a number.

Question 9
9.

Translate the algebraic expression into a verbal expression.

Question 10
10.

Evaluate the expression for given values.

when h = -6 and k = -4.

Question 11
11.

Evaluate the expression for given values.

when

Question 12
12.

Evaluate the expression for given values.


when x = 9 and y = 5.

Question 13
13.

Simplify each expression as much as possible. Your answer should not contain any negative or zero exponents.

Question 14
14.

Simplify each expression as much as possible. Your answer should not contain any negative or zero exponents.

1
Question 15
15.
1
Question 16
16.
1
Question 17
17.
1
Question 18
18.
1
Question 19
19.
Question 20
20.

Write an algebraic expression that could be used to model the following situation.

Sam wants to buy a new iPad. His mom gives him $50 for his birthday. Sam plans to save $15 a week until he has enough money to buy the iPad.

Use x as your variable.

Question 21
21.

Determine if

Justify your answer. (Give an example of a, b, and n that work, or don't work)