Evaluate Functions

Front

f(x) is the same thing as ______.

Back

y

Front

If f(x)=x^2-5x, what is f(4)?

Back

-4

Front

If my function rule is 4x, what is the OUTPUT if the input is 5?

Back

20

Front

True or False: OUTPUT is what gets plugged in.

Back

False

Front

Given f(x)=3(x+8)-9x, what is f(4)?

Back

0

Front

What is the definition of a function?

Back

A relation that assigns exactly one output for each input.

Front

What does f(x) represent in a function?

Back

The output value of the function for a given input x.

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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

Front

What is the difference between input and output in a function?

Back

Input is the value you plug into the function, while output is the result you get.