Functions

Front

Is this graph a function or not a function?

Back

Function

Front

What is the range of the following relation: (9, -2) (4, 3) (8, 10) (-4, 8)?

Back

-2, 3, 8, 10

Front

Give the domain and range. Tell if it is a function: D: {-4, -2, 0, 2}, R: {-2, -2, 1, 1}. Is it a function?

Back

D: {-4, -2, 0, 2}, R: {-2, 1}, Function

Front

Evaluate f(-2) if f(x) = x + 3.

Back

1

Front

For the function f(x) = -3(x - 1), find f(0).

Back

3

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).

Front

What is the range of a function?

Back

The set of all possible output values (y-values).

Front

How can you determine if a relation is a function using the vertical line test?

Back

If a vertical line intersects the graph at more than one point, it is not a function.

Front

What does f(x) = x^2 represent?

Back

A quadratic function.