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Algebra Basics Review Flashcards | StudBud
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Algebra Basics Review
Algebra Basics Review
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Answers
1
T/F The Natural Numbers are closed under subtraction
True
False
2
Identify X
(1,2)
in the matrix shown
1
2
-8
13
3
T/F The Integers are closed under multiplication
False
True
4
Translate: "five times the sum of a number and 6 is 48"
5(x+6)=48
5x+6=48
5+6x=48
5x+6x=48
5
Simplify the expression: 9(2k-4)-2(7k-12)
4k-60
32k-12
4k-12
32k-60
6
If you multiply the matrix below by the scalar 3, what is the new X
(3,2)
?
-24
-9
48
-8
7
T/F: π is a real number
False
True
8
What is the smallest set of numbers that √13 is a part of?
Real Numbers
Irrational
Rational
Natural Numbers
9
Solve the inequality below
x >15
x<15
x < -7
x > -7
10
Which property is demonstrated by (x+y)+z = x+(y+z)?
Associative Property of Addition
Commutative Property of Addition
Commutative Property of Multiplication
Associative Property of Multiplication
11
Solve 17-2
5
÷4+6=?
31
15
3/2
3
12
What is the smallest set of numbers that -2.875 is a part of?
Whole Numbers
Rational
Natural Numbers
Integers
13
Solve the equation below
n= -19
n=19
n=9
n= -9
14
Which property is demonstrated by a(b+c) = ab+ac?
Commutative Property of Multiplication
Distributive Property
Associative Property of Multiplication
Identity Property
15
Solve (8-5)
3
-|5
2
-4
3
|÷3=?
-4
4
40
14
