click below
click below
Normal Size Small Size show me how
Ch. 4 Vocab
Ch. 4 Vocabulary words for Algebra I
Term | Definition |
---|---|
coordinate plane | two number lines that intersect at a right angle |
origin | the point on a coordinate plane where the two number lines intersect |
x-axis | the horizontal axis |
y-axis | the vertical axis |
ordered pair | corresponds to a point in a coordinate plane |
x-coordinate | the first number in an ordered pair |
y-coordinate | the second number in an ordered pair |
quadrants | the four regions of the coordinate plane |
scatter plot | created by graphing pairs of data on a coordinate plane |
solution of an equation | an ordered pair that makes the equation true |
graph of an equation | the set of ALL points (x, y) that are solutions of the equation |
horizontal | in the left-to-right direction |
vertical | in the up and down direction |