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Unit 1 Review: Algebra Basics Flashcards | StudBud
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Unit 1 Review: Algebra Basics
Unit 1 Review: Algebra Basics
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Answers
1
Simplify:
2x + 33
4x + 21
2x + 21
4x + 33
2
Which inequality is represented by the number line below?
x ≥ 4
x > 4
x < 4
x ≤ 4
3
Solve for
n:
n = -45
n = -16
n = 45
n = 44
4
Evaluate the expression below when x = 2 and y = −1
9
17
15
7
5
Translate: "Seven less than twice a number"
n2 - 7
7 - 2n
7 - n2
2n - 7
6
Identify the smallest set of real numbers to which the following value belongs: √5 − √5
Integers
Natural numbers
Irrational Numbers
Whole numbers
7
Translate: "Three times the difference of a number and twelve is seventy-three"
12 - 3n = 73
3n - 12 = 73
(3n - 12) = 73
3(n - 12) = 73
8
Choose one symbol below that would result in an "open circle" on a number line.
<
>
≤
≥
9
Simplify:
11
-11
161
56
10
Solve the inequality:
x ≥ 18
x ≤ 18
x ≤ -18
x ≥ -18
11
Simplify:
7x + 8
7x + 47
7x + 43
7x + 7
12
Solve:
x = 3
x = -10
x = Help me, homie
x = 10
13
Identify the smallest set of real numbers that contains the following number: −¾
Integers
Irrational
Rational
Natural
14
Translate: "You must be at least 16 years old to get your driver's license"
x > 16
x < 16
x ≤ 16
x ≥ 16
15
Simplify:
12x + 18
-2x + 10
12x + 10
-2x + 18
16
Simplify: |3 - 9| + 2
4
10
22
14
28
17
Which property justifies the following statement? (2 + 3) = (3 + 2)
Associative property
Reflexive property
Private property
Commutative property
18
What is the mathematical name for the fraction line below?
Velociraptor
Vinculator
Vinculum
Veterinarian
19
True or false: All integers are whole numbers
False
True
