midterm
128003712 | cordinate plain | two real number lines that intersect at right angles | |
128003713 | relation | any set of ordered pairs | |
128003714 | slope-intercept form | a linear equation written in the form y=mx+b | |
128003715 | ordered pairs | a pair of numbers used to indentify a point in a plane | |
128003716 | slope | m | |
128003717 | y cordinate | the second number in an ordered pair | |
128003718 | direct variation | an equation of the form y=kx | |
128003719 | rate of change | a comparison of two different quantities that are changing. slope is used to describe this | |
128003720 | y intercept | the y-coordinate of a point where a graph crosses the y-axis | |
128003721 | parallel | lines that will never meet, no matter how long you stretch them (like railroad tracks!) | |
128003722 | constant of variation | k in y=kx | |
128003723 | scatter plot | A graph with points plotted to show a possible relationship between two sets of data. | |
128003724 | x intercept | the x-coordinate of a point where a graph crosses the x-axis | |
128003725 | function | a rule that establishes a relationship between two quantites called input and output | |
128003726 | function notation | a way to name a function in an equation | |
128003727 | x cordinate | the 1st # in an ordered pair | |
128003728 | quadrant | any of the four areas into which a cordinate plane is divided |