Step-by-step explanation:
a function that describes a set of points in Cartesian space by mapping each x-coordinate to a y-coordinate, then a circle cannot be described by a function because it fails what is known in High School as the vertical line test. A function, by definition, has a unique output for every input.
Answer:
As one thing decreases, the other increases
Step-by-step explanation:
Answer:
n = -2
Step-by-step explanation:
Answer:
3:4
Step-by-step explanation:
divide 9 by 3 and 12 by 3
