Relations and Functions

For what value of c is the relation a function?

1

Given b (x) = x + 4 , what is b (negative 10)?

6

Which set represents the same relation as the table below?

A.

What is the range of the relation in the table below?

A. range: {0,2,4}

Which set represents the same relation as the graph below?

B.

Which relation represents a function?

C.

Given the graph below, which of the following statements is true?

The graph does not represent a one-to-one function because the y-values between 0 and 2 are paired with multiple x-values.

Which function rule models the function over the domain specified in the table below?

f(x) = 2x + 3

Which of the following scenarios exhibits a function relation? Take the first set listed to be the domain of the relation.

the set of people with Social Security cards and the set of Social Security numbers

At which value in the domain does f(x) = 0?

x = 1