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Equations
Ratios & Proportions
Vocabulary
Linear Functions
Integer Operations
100
3x + 4 = 25
What is x=7
100
3/2=x/4
what is x = 6
100
a pairing of inputs and outputs such that each input is paired with exactly one output
What is a function
100
The slope of a vertical line
What is undefined
100
(–6) x 12
What is –72
200
1 – v/5 = –4
What is v = 25
200
a to b or a:b or a/b
what is the ratio of a to b
200
a set containing all of the possible inputs for a function or relation
What is the domain
200
The slope of the line with equation Ax + By = C
What is –A/B
200
18 – 2 x 3 – 1
What is 11
300
5w – 4(w – 3) = 17
What is w = 5
300
7/4 = 35/w
what is w = 20
300
A set of numbers, each of which can be written as the ratio of two integers.
What is the set of rational numbers
300
The x- and y- intercepts of t3he line with equation 4x – y = 2
What are: x-int = 0.5 and y-int = –2
300
(–3)(–3)(–3) + (–3)
what is –30
400
5h – 7 = 2(h + 1)
What is h = 3
400
4/x = 8/(x–3)
What is x = –3
400
The set of numbers, which consists of 1, 2, 3, 4, 5, 6, and so on.
What is the set of natural numbers
400
The slope and y-intercept of the line with equation 5x + 3y = 12
What are: slope = –5/3 and y-int = 4
400
3 – 4(2 – 8) – 2(5)(3)
what is –3
500
3/2(3x + 5) = –24
What is x = –7
500
(n + 0.3)/(n – 3.2) = 9/2
What is n=4.2
500
Two operations that undo each other, such as addition and subtraction
What are inverse operations
500
The range of the function y = (–3/4)x + 8, if the domain is –4 ≤ x ≤ 4
What is 5 ≤ y ≤ 11
500
(3 – 4 x 4 + 1)/4 + 18/0.5
what is –12