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Unit 1 CPA1 F20 Flashcards | StudBud
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Unit 1 CPA1 F20
Unit 1 CPA1 F20
24 terms
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1
Simplify
To make an expression easier to understand
To reduce a fraction
To make the smallest and/or least complex
To find the smallest value
2
Variable
A number that takes the place of an unknown letter
Can change based on the value
Contains numbers and operations
A letter that takes the place of an unknown number
3
Relation
A function
A set of ordered pairs
Shows that two things are equivalent
A comparison between two values
4
Algebraic Expression
Contains variables and an equal sign
Contains numbers, variables and an equal sign
An expression which states that two quantities are equal
Contains numbers, variables, operations
5
Coefficient
Contains numbers, variables and operations
A number in front of a variable
The highest exponent of an expression
A letter that takes the place of a number
6
Identity Property
States that a number times itself is 1
Any number x 1 = the number
Shows the value of the expression
Any number + 0 = the number
7
Exponential Form
A numerical way to write exponents
An expression with many terms
Contains a base and exponent
Shows repeated multiplication with exponents
8
Like Terms
Terms with the same variable and exponent
Terms that are similar
Terms with the same power
Terms with the same variable
9
Vertical Line Test
Shows the relationship between two quantities
A test that determines the value of a function
Determines whether a relation is a function
If you can draw a line through 2 points, then a relation is not a function
10
Exponent
The number that is being multiplied
The number of times to multiply the base
The power of the expression
An expression which is written out
11
Associative Property
a+(b+c) = (a+b)+c
a + b = b + a
Allows you to change the parentheses without changing the answer
Allows you to change the order of variables
12
Input
The range of a function
The x-values of a function
The domain of a function
The y-values of a function
13
Range
The output values of a function
The input values of a function
The y-values of a function
The x-values of a function
14
Equivalent Expressions
Expressions that look the same
Expressions with the same variable
Expressions with the same value
Have operations, numbers and variables
15
Constant
A number
A variable
A property which states that ab = ba
An expression with numbers and variables
16
Expanded Form
A power written as repeated multiplication
Combines all exponents into one term
A numerical form involving exponents
A way to write exponents
17
Output
The x-values of a function
The range of a function
The y-values of a function
The domain of a function
18
Numerical Expression
Contains numbers and operations
Contains numbers
An expression with an equal sign
Contains numbers, variables and operations
19
Domain
The input values of a function
The x-values of a function
The output values of a function
The y-values of a function
20
Base
The main number
The number of times you multiply the expression
The number being raised to an exponent
The power
21
Evaluate
To find a numerical value
To solve
To calculate
The property that states that a+b+c = b+a+c
22
Commutative Property
a+ (b+c) = (a+b) + c
Allows you to change the parentheses
Order does not matter when adding or multiplying
ab = ba
23
Function
A complex mathematical expression used to evaluate variables
Each y matches to only one x
Each x matches to only one y
Has an input and output
24
Distributive Property
a(b+c) = ab+ac
a+(b+c) = (a+b)+c
Allows you to easily multiply complicated expressions
Allows you to reorder the parentheses
