Evaluate Functions

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input from a set of inputs.

Front

What does it mean to evaluate a function?

Back

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

Front

Given g(x) = {(0, 5), (3, 4), (5, 3)}, what is g(3)?

Back

g(3) = 4.

Front

How do you find the value of x if f(x) = 12?

Back

You need to determine which input corresponds to the output of 12 in the function.

Front

What is the output of h(-3) if h is defined as h(x) = 2x + 11?

Back

h(-3) = 17.

Front

If f(x) = 6, how do you find x?

Back

You need to solve the equation f(x) = 6 for x.

Front

What is the output of f(2) if f(x) = 2x + 10?

Back

f(2) = 14.

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers used to represent a point in a coordinate system, written as (x, y).

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.