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Math Vocab Pre-Test

Math Vocab Posttest

TermDefinition
linear equation an equation whose graph is a line
variable a letter or term that represents an unknown value or unknown quantity
solution of a linear equation an ordered pair (x, y) that makes an equation true
slope the value of a ratio of the change in y (the rise) to the change in x (the run) between any 2 points on the line
x-intercept the x-coordinate of the point where a line crosses the x-axis
y-intercept the y-coordinate of the point where a line crosses the y-axis
slope-intercept a linear equation written in the form y = mx + b
input x-values, independent variable
output y-values, dependent variable
linear function a function whose graph is a non-vertical line
nonlinear function a function whose graph is not a line
domain the set of all possible input values of a function
range the set of all possible output values of a function
base the repeated factor
exponent the number of times a base is used as a factor
square root a number that when multiplied by itself, equals a given number
cube root a number, that when multiplied by itself three times, equals a given number
perfect square a number with integers as its square roots
perfect cube a number that can be written as a number taken to the third power
irrational number a number that cannot be written as a fraction
rational number a number that can be written as a fraction
coefficient a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
volume the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
transformation a change in the position, shape, or size of a figure
image the resulting figure after applying a transformation
Created by: williamst17
 

 



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