Level 523 Level 525
Level 524

### Families of Functions

#### 11 words 0 ignored

Ready to learn       Ready to review

## Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

Ignore?
vertical
The direction of something that runs north to south or south to north.
Horizontal
Straight line across from side to side (length)
Symmetry
A plane figure that can be folded along a line so the two parts match.
Asymptote
An imaginary line on a graph that acts as a boundary line.
parameter
Number that describes a population
Variable
an alphabetic character representing a number, called the value, which is either arbitrary or not fully specified or unknown. It is usually a letter like x or y.
quadratic
a second degree equation or expression
inverse function
Let f be a one-to-one function with domain A and range B. Then its ________________ f^-1 has domain B and range A and is defined by f^-1 (y) = x, f(x)=y for any y in B
one-to-one function
A function where each element of the range is paired with exactly one element of the domain.
Domain
all of the input or x values in a function
Range
The difference between the greatest number and the least number in a set of data.