unit 8 Flashcards
Additive relationship
A relationship among a set of ordered pairs
axes (axis)
the horizontal (x-axis)and vertical (y-axis)number lines on a coordinate plane
intersecting lines
lines that meet or cross at a point
independent variable
the variable in an equation or rule which represents the input value
dependent variable
the variable in an equation or rule which represents the output value
origin
the point on a coordination plane were the x-axis and the y-axis integers
quadrants
any of the four regions of a coordinate plan
rational number
a number that can be written as a/b in which a and b are integers but be is not equal to 0
solution set
the set of values that make a statement true
coefficient
a number that is multiplied by a variables
constant
a fixed value that does not appear with a variable
coordinate plane
a plane formed by two perpendicular number lines intersecting at (0, 0)
multiplicative relationship
a relationship among a set of ordered pairs in which each each x-value is multiplied by the same factor to find each corresponding y-value