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FallVocab.7thAdv

QuestionAnswer
An expression that contains a variable, number and operation. algebraic expression
An inequality that contains a variable, number and operation. algebraic inequality
Interest earned or paid on the principal and previously earned or paid interest. compound interest
Similar to a proportional relationship and can be written in the form y = kx. direct variation
A number that cannot be expressed as a fraction. A decimal that doesn't terminate or repeat. irrational number
An equation that forms a straight line. linear equation
The mean distance between each data value and the mean of the data set. mean absolute deviation
A graph that is not a straight line but still passes the vertical line test. nonlinear function
The non-negative square root of a number. principal square root
A relationship like direct variation where the ratio of the two quantities is constant, k. proportional relationship
An example of this would be the slope. Compares the change in your y-values divided by the change in x-values. rate of change
The percent charged or earned on an amount of money and is used in both simple and compound formulas. rate of interest
A number that can be written as a fraction. Also contains repeating and terminating decimals. rational numbers
This set contains all rational and irrational numbers. real numbers
A decimal where one or more digits repeats. repeating decimals
Uses the formula I=prt simple interest
The solution to this when graphed is an ordered pair where two lines intersect. system of equations
A decimal that does not repeat. It stops. terminating decimal
A rate in which the second number in the comparison is one unit. Slope is an example of this. unit rate
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