Domain and Range from Word Problems

Front

What is the definition of 'Domain' in a function?

Back

The domain of a function is the complete set of possible values of the independent variable (input) for which the function is defined.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the definition of 'Range' in a function?

Back

The range of a function is the complete set of possible values of the dependent variable (output) that result from using the function.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

In the equation C=2h+15, what does 'h' represent?

Back

In this equation, 'h' represents the number of hours the paddle boat is rented.

Tags

CCSS.HSF.LE.B.5

Front

If Frank has $33 to spend, what is the maximum number of hours he can rent the paddle boat?

Back

Frank can rent the paddle boat for a maximum of 9 hours.

Front

What is the domain of the function y = 3x for wrapping presents if Hector wants to wrap between 25 and 30 presents?

Back

The domain is {25, 26, 27, 28, 29, 30}.

Front

What is the formula to calculate the total cost for x number of songs if each song costs $0.99?

Back

The formula is y = 0.99x.

Tags

CCSS.6.EE.C.9

Front

What is the domain for the situation where Mario has a $20 gift card to buy songs?

Back

The domain is all integers between 0 and 20.

Front

In the gym membership equation f(x)=40+10x, what does 'x' represent?

Back

In this equation, 'x' represents the number of months the gym membership is active.

Tags

CCSS.HSF.LE.B.5

Front

What is the domain of the gym membership function f(x)=40+10x?

Back

The domain is 0, 1, 2, 3, ... (non-negative integers representing months).

Front

What is the range of the gym membership function f(x)=40+10x?

Back

The range is $40, $50, $60, ... (the total cost after each month).