PRE-ALGEBRA, 2012

 PAGE: 35 SET: Exercises PROBLEM: 1

The team scores points for each touchdown.

Step 1:

Phrase: The team scores points for each touchdown.

Variable: Let represents the number of touchdown.

Expressions: .

Therefore, the algebraic expression is .

Step 2:

Make a table for team scores.

 Number of touch downs Input Rule Number of points Output

Step 3:

Find the domain and range.

Domain: Set of all - coordinates is .

Range: Set of all - coordinates is .

 Number of touch downs Input Rule Number of points Output

The domain is and the range is .

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