Upgrade to remove ads
Only $35.99/year

PreAlgebra Chapter 1B

Terms in this set (19)

coordinate system
formed by the intersection of two lines that meet at right angles at their zero points
y-axis
the vertical number line on a coordinate plane
x-axis
the horizontal number line on a coordinate plane
origin
the point at which the number lines of a coordinate system intersect
ordered pair
a pair of numbers used to locate a point on a coordinate plane
x-coordinate
the first number of an ordered pair, which corresponds to a number on the x-axis
y-coordinate
the second number of an ordered pair, which corresponds to a number on the y-axis
Locate (4, 2) on the coordinate plane
Right 4, Up 2
Locate (-1, -3) on the coordinate plane
Left 1, Down 3
Where is the origin on the coordinate plane?
Relation
a set of ordered pairs
domain
the set of x-coordinates in a relation
range
the set of y-coordinates in a relation
Identify the domain and range in this relation: {(-1, 2), (3, 4), (6, -2), (0, 4)}
Domain: {-1, 0, 3, 6}
Range: {-2, 2, 4}
function
a relation in which each member of the domain is paired with exactly one member in the range
equation
a mathematical sentence stating that two quantities are equal
a scatter plot with a positive relationship
a scatter plot with no relationship
a scatter plot with a negative relationship
Sets found in the same folder