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.

Tags

CCSS.8.F.A.1

Front

What does it mean to evaluate a function?

Back

To evaluate a function means to find the output value when a specific input value is substituted into the function.

Tags

CCSS.HSF.IF.A.2

Front

If h(x) = 23, how do you find x?

Back

You need to solve the equation h(x) = 23 for x.

Tags

CCSS.HSF.IF.A.2

Front

What is the output of f(0) if f(x) = 10 when x = 0?

Back

The output is 10.

Tags

CCSS.HSF.IF.A.2

Front

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

Back

g(0) = 5.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you find x if h(x) = 0?

Back

You solve the equation h(x) = 0 for x.

Tags

CCSS.HSF.IF.A.2

Front

What is the significance of ordered pairs in functions?

Back

Ordered pairs represent the input-output relationship in a function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does it mean if a function is one-to-one?

Back

A function is one-to-one if each output is associated with exactly one 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.