Evaluating Functions

Front

Evaluate f(x) = x^2 for f(-8)

Back

64

Front

What is the value of f(0) for f(x) = 2x^2?

Back

0

Front

Find f(4x) for f(x) = x^2 + 1

Back

16x^2 + 1

Front

Find h(-2n) for h(n) = n^2 - 2

Back

4n^2 - 2

Front

Find f(x-1) for f(x) = 3x - 2

Back

3x - 5

Front

Define a function.

Back

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

Front

What is the domain of a function?

Back

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

Front

What is the range of a function?

Back

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

Front

What does it mean to evaluate a function?

Back

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

Front

What is a quadratic function?

Back

A quadratic function is a polynomial function of degree 2, typically in the form f(x) = ax^2 + bx + c.