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Are these ordered pairs in direct variation?
It is not possible to answer the question with no information about which ordered pairs!
What are the ordered pairs of x4y and 3x-2y20?
there are none, ordered pairs come from equations like x = 2y -5
A set of ordered pairs?
Coordinates
What is a rule for the function identified by this set of ordered pairs?
You didn't show the Ordered Pairs so there is no way this question could be answered.
Which ordered pairs satisfy the equation y equals -9x?
There are infinitely many ordered pairs. One of these is (0, 0).
What is a relation function?
A set of ordered pairs, can also be tables, graphs, or a mapping diagram
What are the ordered pairs for 20?
The Ordered Pairs are 1x20, 2x10, and 5x4.
Are these ordered pairs in direct variation?
It is not possible to answer the question with no information about which ordered pairs!
What is -1 in ordered pairs?
-1 is a one-dimensional entity. It can have no equivalent in ordered pairs.
How do you find y in a set of ordered pairs?
Y is the second number in a set of ordered pairs.
Which ordered pairs are in the second quadrant?
Ordered pairs that have a negative x and a positive y are in the second quadrant.
Ordered pairs are used to?
Ordered pairs are used for many things. Anytime you graph a point on a cartesian coordinate system, you have an ordered pair. In fact, all of R^2 is made up of ordered pairs. When you put a value in a function and get one out, you have an ordered pair
What are the ordered pairs of x4y and 3x-2y20?
there are none, ordered pairs come from equations like x = 2y -5
If a set of ordered pairs is not a relation can the set still be a function?
If a set of ordered pairs is not a relation, the set can still be a function.
Does the oder matter in ordered pairs?
Yes. That's why it is called "ordered".
A set of ordered pairs?
Coordinates
Who invented ordered pairs?
bourbaki
