Quiz about Functions

Question 1

The constant k in direct and inverse variation equations.

Accepted Answer

constant of variation

Answer

input

Answer

unit rate

Answer

step function

Question 2

A function whose graph is an unbroken line or curve with no gaps or breaks.

Accepted Answer

continuous function

Answer

discrete function

Answer

function notation

Answer

independent variable

Question 3

The output of a function; a variable whose value depends on the value of the input, or independent variable.

Accepted Answer

dependent variable

Answer

continuous function

Answer

discrete function

Answer

independent variable

Question 4

A linear relationship between two variables, x and y, that can be written in the form y=kx, where k is a nonzero constant.

Accepted Answer

direct variation

Answer

indirect variation

Answer

independent system

Answer

dependent system

Question 5

A function whose graph is made up of unconnected points.

Accepted Answer

discrete function

Answer

dependent system

Answer

independent system

Answer

continuous function

Question 6

The set of all first coordinates (or x-values) of a relation or function.

Accepted Answer

domain

Answer

range

Answer

rise

Answer

run

Question 7

A mathematical statement that two expressions are equivalent.

Accepted Answer

equation

Answer

inequality

Answer

expression

Answer

intercept

Question 8

A set of functions whose graphs have basic characteristics in common. Functions in the same family are transformations of their parent function.

Accepted Answer

family of functions

Answer

Inconsistent system

Answer

radical function

Answer

parabola

Question 9

A relation in which every domain value is paired with exactly one range value.

Accepted Answer

function

Answer

vertical line test

Answer

unit rate

Answer

slope formula

Question 10

If x is the independent variable and y is the dependent variable, then the _________________ for y is f(x), read "f of x," where f names the function.

Accepted Answer

function notation

Answer

standard notation

Answer

discrete function

Answer

continuous function

Question 11

An algebraic expression that defines a function.

Accepted Answer

function rule

Answer

inconsistent system

Answer

consistent system

Answer

direct variation

Question 12

The set of points in a coordinate plane with coordinates (x,y), where x is in the domain of the function f and y = f(x).

Accepted Answer

graph of a function

Answer

function rule

Answer

direct variation

Answer

indirect variation

Question 13

A line described by the equation y = b, where b is the y-intercept.

Accepted Answer

horizontal line

Answer

vertical line

Answer

input

Answer

output

Question 14

A system of equations or inequalities that has no solution.

Accepted Answer

inconsistent system

Answer

independent system

Answer

nonlinear system of equations

Answer

dependent variable

Question 15

A system of equations that has exactly one solution.

Accepted Answer

independent system

Answer

inconsistent system

Answer

independent variable

Answer

dependent function

Question 16

The input of a function; a variable whose value determines the value of the output, or dependent variable.

Accepted Answer

independent variable

Answer

function rule

Answer

direct variation

Answer

discrete function

Question 17

A value that is substituted for the independent variable in a relation or function.

Accepted Answer

input

Answer

output

Answer

ratio

Answer

parabola

Question 18

A table that displays input values of a function or expression together with the corresponding outputs.

Accepted Answer

input-output table

Answer

output-input table

Answer

kitchen table

Answer

ping-pong table

Question 19

See x intercept and y- intercept. (where a line crosses the x- or y-axis)

Accepted Answer

intercept

Answer

relation

Answer

radical function

Answer

domain

Question 20

A function that can be written in the form y = mx + b, where x is independent variable and m and b are real numbers. Its graph is a line.

Accepted Answer

linear function

Answer

quadratic function

Answer

radical function

Answer

piece-wise function

Question 21

An equation that contains two or more variables.

Accepted Answer

literal equation

Answer

domain

Answer

range

Answer

rate

Question 22

A system in which at least one of the equations is not linear.

Accepted Answer

nonlinear system of equations

Answer

linear equation

Answer

inconsistent system

Answer

continuous function

Question 23

The result of substituting a value for a variable in a function.

Accepted Answer

output

Answer

input

Answer

outlet

Answer

outside

Question 24

The shape of the graph of a quadratic function.

Accepted Answer

parabola

Answer

linear

Answer

exponential

Answer

piece-wise

Question 25

The simplest function with the defining characteristics of the family. Functions in the same family are transformations of their parent function.

Accepted Answer

parent function

Answer

discrete function

Answer

family of functions

Answer

relation

Question 26

A function that is a combination of one or more functions.

Accepted Answer

piece-wise function

Answer

exponential function

Answer

quadratic function

Answer

linear function

Question 27

The point-slope form of a linear equation is y - y₁= m(x- x₁), where m is the slope and (x₁, y₁) is a point on the line.

Accepted Answer

point-slope form

Answer

standard form of a linear equation

Answer

slope-intercept form

Answer

slope formula

Question 28

A function whose rule contains a variable within a radical.

Accepted Answer

radical function

Answer

linear function

Answer

quadratic function

Answer

exponential function

Question 29

The set of all second coordinates (or y-values) of a function or relation.

Accepted Answer

range of a function or relation

Answer

domain

Answer

rate

Answer

rate of change

Question 30

A ratio that compares two quantities measured in different units.

Accepted Answer

rate

Answer

ratio

Answer

rate of change

Answer

unit rate

Question 31

A ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable.

Accepted Answer

rate of change

Answer

rate

Answer

unit rate

Answer

ratio

Question 32

A comparison of two quantities by division.

Accepted Answer

ratio

Answer

rate

Answer

unit rate

Answer

rate of change

Question 33

A set of ordered pairs.

Accepted Answer

relation

Answer

function

Answer

vertical line test

Answer

y-intercept

Question 34

The difference in the y-values of two points on a line.

Accepted Answer

rise

Answer

run

Answer

ratio

Answer

x-intercept

Question 35

The difference in the x-values of two points on a line.

Accepted Answer

run

Answer

rise

Answer

rate

Answer

ratio

Question 36

A measure of the steepness of a line. If (x₁, y₁) and (x₂, y₂) are any two points on the line, the slope of the line, known as m, is represented by the equation m= (y₂-y₁)/(x₂-x₁).

Accepted Answer

slope

Answer

parabola

Answer

input

Answer

intercept

Question 37

If (x₁, y₁) and (x₂, y₂) are any two points on a line, the slope of the line is m= (y₂-y₁)/(x₂-x₁).

Accepted Answer

slope formula

Answer

slope intercept form

Answer

standard form

Answer

point-slope form

Question 38

The slope-intercept form of a linear equation is y = mx + b, where m is slope and b is the y-intercept.

Accepted Answer

slope-intercept form

Answer

standard form

Answer

point-slope form

Answer

step function

Question 39

An ordered pair or ordered pairs that make the equation true.

Accepted Answer

solution of a linear equation in two variables

Answer

solution of a linear equation in three variables

Answer

solution of a linear equation in one variable

Answer

solution of an inequality

Question 40

Ax + By = C, where A, B, and C are real numbers and A and B are not both 0.

Accepted Answer

standard form of a linear equation

Answer

point-slope form

Answer

slope-intercept form

Answer

x-intercept

Question 41

A piecewise function that is constant over each interval in its domain.

Accepted Answer

step function

Answer

quadratic function

Answer

exponential function

Answer

radical function

Question 42

A rate in which the second quantity in the comparison is one unit.

Accepted Answer

unit rate

Answer

rate

Answer

ratio

Answer

proportion

Question 43

The result of replacing the independent variable with a number and simplifying.

Accepted Answer

value of a function

Answer

value of an inequality

Answer

absolute value

Answer

vertical line test

Question 44

A line whose equation is x = a, where a is the x-intercept.

Accepted Answer

vertical line

Answer

vertical line test

Answer

horizontal line

Answer

x-axis

Question 45

A test used to determine whether a relation is a function. If any vertical line crosses the graph of a relation more than once, the relation is not a function.

Accepted Answer

vertical line test

Answer

horizontal line test

Answer

a-b-c test

Answer

x-y-z test

Question 46

The x-coordinate(s) of the point(s) where a graph intersects the x-axis.

Accepted Answer

x-intercept

Answer

y-intercept

Answer

y-axis

Answer

x-axis

Question 47

The y-coordinate(s) of the point(s) where a graph intersects the y-axis.

Accepted Answer

y-intercept

Answer

y-axis

Answer

x-intercept

Answer

x-axis

Question 48

A system of inequalities in which all of the inequalities are linear.

Accepted Answer

system of linear inequalities

Answer

system of linear equations

Answer

system of mathematics

Answer

respiratory system

Question 49

An ordered pair of ordered pairs that make the inequality true.

Accepted Answer

solution of an inequality in two variables

Answer

solution of an inequality in one variable

Answer

solution of a system of equations

Answer

solution of an inequality in three variables

Question 50

A line that divides a coordinate plane into half-planes.

Accepted Answer

boundary line

Answer

vertical line

Answer

horizontal line

Answer

property line

Question 51

The part of the coordinate plane on one side of a line, which may include the line.

Accepted Answer

half-plane

Answer

three-fourths plane

Answer

airplane

Answer

three-tenths plane

Question 52

A system of equations or inequalities that has at least one solution.

Accepted Answer

consistent system

Answer

inconsistent system

Answer

dependent system

Answer

independent system

Question 53

A system of equations that has infinitely many solutions.

Accepted Answer

dependent system

Answer

independent system

Answer

consistent system

Answer

inconsistent system

Functions

55 questions

The constant k in direct and inverse variation equations.

A function whose graph is an unbroken line or curve with no gaps or breaks.

The output of a function; a variable whose value depends on the value of the input, or independent variable.

A linear relationship between two variables, x and y, that can be written in the form y=kx, where k is a nonzero constant.

A function whose graph is made up of unconnected points.

The set of all first coordinates (or x-values) of a relation or function.

A mathematical statement that two expressions are equivalent.

A function of the form f(x)=ab^x , where a and b are real numbers with a≠0, b > 0, and b≠ 1.

A set of functions whose graphs have basic characteristics in common. Functions in the same family are transformations of their parent function.

A relation in which every domain value is paired with exactly one range value.

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Functions

55 questions

The constant k in direct and inverse variation equations.

A function whose graph is an unbroken line or curve with no gaps or breaks.

The output of a function; a variable whose value depends on the value of the input, or independent variable.

A linear relationship between two variables, x and y, that can be written in the form y=kx, where k is a nonzero constant.

A function whose graph is made up of unconnected points.

The set of all first coordinates (or x-values) of a relation or function.

A mathematical statement that two expressions are equivalent.

A function of the form f(x)=abx , where a and b are real numbers with a≠0, b > 0, and b≠ 1.

A set of functions whose graphs have basic characteristics in common. Functions in the same family are transformations of their parent function.

A relation in which every domain value is paired with exactly one range value.

Create a free account and access millions of resources

Similar Resources on Wayground

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Discover more resources for Mathematics

A function of the form f(x)=ab^x , where a and b are real numbers with a≠0, b > 0, and b≠ 1.