Chpt 6 Flashcards
1
Q
(__,__)
A
x,y
2
Q
What kind expressions do you use to describe ys relation to x on a cartesian plane?
A
algebraic
3
Q
Define relation
A
A rule that allows you to use one number to information about another.
4
Q
Define linear relation
A
An algebraic equation that when you graph its expression on a coordinate plane, a straight line forms.
5
Q
Show an example of an equation and its description on a graph.
A
x=y2 a y value that is always half the x value.
6
Q
y value that is always twice the x value
A
y=2x
7
Q
How do you test you equation?
A
Replace variables with coordinates that are on the graphic line in the linear equation.
