Unit 1 Test Extra Credit

Front

What is a function?

Back

A function is a relation where each input (x-value) has exactly one output (y-value).

Front

What makes a relation not a function?

Back

A relation is not a function if any input corresponds to more than one output.

Front

What is the explicit formula for an arithmetic sequence?

Back

Front

How do you find the first term and common difference in an arithmetic sequence?

Back

The first term is the first number in the sequence, and the common difference is the difference between consecutive terms.

Front

What is the common difference in the sequence 4, 7, 10, 13, 16?

Back

The common difference is 3.

Front

How do you determine if a relation is linear?

Back

A relation is linear if it can be represented by a straight line on a graph, meaning it has a constant rate of change.

Front

What is the formula to find the nth term of an arithmetic sequence?

Back

Front

What is the 35th term in the arithmetic sequence -10, -14, -18, -22?

Back

The 35th term is -146.

Front

What is the definition of a linear function?

Back

Front

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

Back

A relation is a function if every input has exactly one output.