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algebra1 eco
vocabulary
Term | Definition |
---|---|
y-axis | the vertical axis on a coordinate grid |
quadrants | the four parts to a coordinate |
origin | the point (0.0) on a co |
relation | the set of ordered pairs |
function | a set of ordered pairs where the x's do not repeat |
domain ` | the x values to a set of ordered pairs |
x-axis | the horizontal axis on a coordinate grid |
range | the y values to set of ordered pairs |
discrete | individual points that would not be connected when graphed because not all |
continuous | an infinite number of points that are connected when graphed because all real |
ordered pair | a point in the form of (x,y) or (y,f(x)) |
variable | a letter used to represent a quantity in algebra |
vertical line test | a method used to determine if a graph is a function |
correlation | the trend for a set of data it can be positive, negative, constant or no correlation |
independent variable | the x value of the function also called the domain |
dependent variable | the y value of the function also called the range |
the symbol (x) | means y |
evaluate | to solve |
commutative property | the order of the numbers changes |
associative property | the groups change parenthesis change |
distributive property | the numbers in a sum or difference are both multiplied by the same value |
simplify | make the problem smaller by combing like terms |
like terms | terms that have the same variable or same variable with the same exponents |
ratio | comparison of two ratios |
proportion | comparison of two ratios |
inequality | an algebraic expression that uses the symbols |