Warm Up 10/11 - Domain and Range Word Problems

Front

What is the definition of the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the definition of the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Front

Given the function c=34.95u+6.25, what does 'u' represent?

Back

'u' represents the number of uniforms bought.

Tags

CCSS.HSF.LE.B.5

Front

In the context of the volleyball team problem, what is the domain of the function c=34.95u+6.25?

Back

The domain is \{8, 9, 10, 11, 12\}.

Front

What is the reasonable domain for Leslie's car gas problem?

Back

The reasonable domain is 0 \leq x \leq 14, where x is the number of gallons of gas.

Front

What does the function f(x)=100-10x represent in the context of a test?

Back

It represents the student's score based on the number of questions missed (x).

Tags

CCSS.HSF.LE.B.5

Front

What is the domain of the function f(x)=100-10x for a test with 10 questions?

Back

The domain is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10.

Front

What is the range of the function f(x)=100-10x for a test with 10 questions?

Back

The range is 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.

Front

How do you determine the range of a function?

Back

The range can be determined by evaluating the function for all values in the domain and finding the resulting output values.

Front

What is the significance of the function f(x)=20-2.25x in James's budget problem?

Back

It represents the amount of money James has left after buying x gallons of gas.

Tags

CCSS.HSF.LE.B.5