(2-1-2 Act 3) Practice Evaluating Functions

Front

Evaluate for f(x) = 6. What is x?

Back

x = 0

Front

Evaluate for f(x) = -2. What is x?

Back

x = -4

Front

Evaluate f(2). What is the result?

Back

4

Front

Evaluate f(x) = x + 3 for f(-2). What is the result?

Back

1

Front

Evaluate for f(1). What is the result?

Back

2

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What does it mean to evaluate a function?

Back

To evaluate a function means to find the output value for a given input.

Front

What is the notation for a function?

Back

The notation f(x) represents a function named f with x as the input.

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x) for the function.

Front

What is the range of a function?

Back

The range is the set of all possible output values (f(x)) for the function.