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# Algebra Vocab~Review

### Algebra 1 Semester Exam Vocabulary Review

To reduce, distribute, or combine like terms Simplify
The answer to a subtraction problem Difference
Figures that have the same shape but different sizes Similar
The output of a function Dependent
The input of a function Independent
The middle number in a set of data Median
A math sentence that contains an equal sign. Equation
The number part of a variable Coefficient
The set of all inputs. Domain
The rate of change of "m" Slope
The "u shaped" graph of a quadratic function Parabola
The distance around a figure Perimeter
A letter that is used to represent a number. Variable
Every input only has one output. Function
the location on a graph where a line crosses the y-axis Y-Intercept
A _____________ function has an unbroken graph. Continuous
A ______________ function has a graph of isolated points. Discrete
A percentage of the purchase that is subtracted from the total. Discount
A percentage of the purchase that is added to the total. Tax
A percentage you earn from a sale. Commission
Q3 – Q1, represents 50% of your data. Interquartile Range
The number that appears the most in your data Mode
Less than or equal to At most
The average of a set of data Mean
The answer to a multiplication problem Product
An equation that forms a straight line when graphed. Linear Equation
The answer is in units square Area
Contains numbers, variables, and operations Expression
Greater than or equal to At least
Answer to a division problem Quotient
Created by: vdecker