Pre algebra warm up 12/13

Front

What is the domain of a relation?

Back

The set of all x-values.

Front

A set of ordered pairs is called what?

Back

A relation.

Front

What is the range of a mapping?

Back

The set of all y-values that correspond to the x-values.

Front

What is the sale price of a video originally priced at $25.95 with a 25% discount?

Back

$19.46

Front

Write an equation to represent Jayden's spending on parking and ride tickets if she spent a total of $68.

Back

Front

What does it mean for a relation to be a function?

Back

Each x-value must correspond to exactly one y-value.

Front

How do you calculate a percentage discount?

Back

Multiply the original price by the discount percentage and subtract from the original price.

Front

What is an ordered pair?

Back

A pair of numbers (x, y) that represent a point in a coordinate system.

Front

What is the difference between domain and range?

Back

Domain refers to the set of x-values, while range refers to the set of y-values.

Front

If a function has a domain of {1, 2, 3}, what are the possible x-values?

Back

1, 2, and 3.