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- Multiple ChoicePlease save your changes before editing any questions.
It is the set of all x-coordinates.

relation

function

domain

range

- Multiple ChoicePlease save your changes before editing any questions.
The graph of this function is a parabola.

linear function

quadratic function

constant function

absolute value function

- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not a function?

the teacher and her students

the husband to his wife

the city and its capital

an item and its price

- Multiple ChoicePlease save your changes before editing any questions.
A relation in which each possible input value leads to exactly one output value.

relation

function

domain

range

- Multiple ChoicePlease save your changes before editing any questions.
It is a function in the form of

$f\left(x\right)\ =\ b$ .constant function

identity function

absolute value function

linear function

- Multiple ChoicePlease save your changes before editing any questions.
A function define by multiple sub-functions, where each sub-function applies to a certain interval of main function's domain.

constant function

identity function

absolute value function

piecewise function

- Multiple ChoicePlease save your changes before editing any questions.
function

not a function

- Multiple ChoicePlease save your changes before editing any questions.
It is the set of all y-coordinates.

relation

function

domain

range

- Multiple ChoicePlease save your changes before editing any questions.
constant function

identity function

absolute value function

piecewise function

- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is a function?

- Multiple ChoicePlease save your changes before editing any questions.
It is a function in the form of

$f\left(x\right)\ =\ x$ .constant function

identity function

absolute value function

linear function

- Multiple ChoicePlease save your changes before editing any questions.
the graph of this function is a horizontal line.

constant function

identity function

absolute value function

linear function

- Multiple ChoicePlease save your changes before editing any questions.
function

not a function

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It is the dependent variable in the linear function.

x

y

m

b

- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not a function?

$f\ =\ \left\{(1,2),(2,4),(3,6),(4,8),(5,10)\right\}$

$g\ =\ \left\{(-1,3),(0,1),(2,5),(4,8),(8,8)\right\}$

$h\ =\ \left\{(1,1),(1,2),(2,3),(2,4),(3,4)\right\}$

$k\ =\left\{(-2,2),(-1,3),(0,4),(1,5),(2,6)\right\}$