Evaluate Functions

Front

For the function f(x) = 4x + 2, find x such that f(x) = 2.

Back

x = 0

Front

What is f(6) for the function f(x) = 3x - 8?

Back

f(6) = 10

Front

How do you read f(x)?

Back

f of x

Front

If f(x) = 2x + 1, what would the function look like once you substitute in a 1 to find f(1)?

Back

f(1) = 2(1) + 1

Front

If a question asks you to find f(2), what does that mean?

Back

Let x = 2

Front

What is the definition of a function?

Back

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

Front

What does the notation f(x) represent?

Back

f(x) represents the output of the function f for the input x.

Front

How do you evaluate a function at a specific value?

Back

Substitute the specific value into the function's equation.

Front

What is the output of f(x) = x^2 when x = 3?

Back

f(3) = 9

Front

What is the slope of the function f(x) = 2x + 3?

Back

The slope is 2.