Vocabulary Terms | Solving Equations | Solving Inequalities | Functions | Function Notation |
---|---|---|---|---|
What is the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
Algebra
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What is y in 3x+3y= 6
-x+2
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What is x in 3x<2y
y>3/2x
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Is (2,3), (5,4), (1,2), (6,5) a function?
Yes
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What is f(x)=2x+1 when x is 10?
21
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What is a statement that the values of two mathematical expressions are equal (indicated by the sign =).
Equation
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What is y in 9y=4(x+1)
4/9x+4/9
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What is x in 52x>52y
x>y
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Is (7,1), (7,2), (7,3) (7,4) a function?
No
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What is f(x)=-3x+21 when x is 0?
21
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What is a rate of change that stays the same and does not change.
Constant Rate of Change
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What is x in 8+2x=5y
5/2y+4
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What is x in 13+4x≥2y
x≥1/2y-4/13
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Is (5,6), (6,5), (7,5), (2,5) a function?
Yes
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What is f(x)=91-2x when x is 5?
81
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What is a number that divides into another number exactly and without leaving a remainder.
Factor
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What is x in 5(2x+y)=y
-2/5y
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What is y in 3y(2+3)≤5x
y≤x/3
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Is (4,9), (8,8), (2,5), (4,2) a function?
No
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What is f(x)=8(x+2) when x is 11?
104
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What is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x y).
Coefficient
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What is x in 20/5(2x+3)=3y
2/3y-3/2
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What is y in 9y+3(4x+2y)
y<-11x/13
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Is (2,7), (4,9), (7,9), (1,8), (0,2), (6,21) a function?
Yes
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What is f(x)=2x+3(5+x) when x is 4?
35
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