Function Vocabulary Quiz

What is the relationship between an independent variable, x, and a dependent variable, y, where each value of x has one and only one value of y?

• Function

• Ordered pair

• Relation

• Mapping

Which variable is the known variable in a function?

• Input

• Output

• range

• initial value

What does a mapping diagram show?

• Y-axis

• Input and output values

• Coordinate plane

• function notation

What is an ordered pair?

• Two numbers with different values

• Two numbers in any order

• Two numbers written in a certain order

• Two numbers with the same value

What is the plane containing the 'x' axis and 'y' axis called?

• Mapping diagram

• Ordered pair plane

• Coordinate plane

• Function plane

What is the change in the y-value divided by the change in the x-value called?

• Initial value

• Domain

• Range

• Rate of change

What does the domain of a function represent?

• The y-intercept

• The slope

• All the output values

• All the input values

What does the range of a function represent?

• All the input values

• The slope

• The y-intercept

• All the output values

What is the horizontal value in a pair of coordinates called?

• Y-coordinate

• X-coordinate

• Slope

• Y-intercept

What is the vertical value in a pair of coordinates called?

• X-coordinate

• Y-coordinate

• Slope

• Y-intercept