Find Domain & Range

Front

What is the domain of a function?

Back

The set of all possible x-values for which the function is defined.

Front

If Li has at most $90 to spend on games costing $22.50 each, what is the domain of the function representing the number of games he can buy?

Back

{0, 1, 2, 3, 4}

Front

What is the range of a function?

Back

The set of all possible y-values that the function can output.

Front

Given the function c = 34.95u + 6.25, where u is the number of uniforms bought, what is the domain if there are at least 8 players but not more than 12 players?

Back

{8, 9, 10, 11, 12}

Front

What does the ordered pair (52, 3) represent in the context of the number of buses needed for a field trip?

Back

52 members require 3 buses.

Front

If the total cost for uniforms is represented by c = 34.95u + 6.25, what is the cost when u = 10?

Back

c = 34.95(10) + 6.25 = 356.75.

Tags

CCSS.HSF.LE.B.5

Front

What is the significance of the domain in a real-world scenario?

Back

It defines the limits of input values that make sense in the context of the problem.

Front

In the context of the student council's field trips, what is the domain of the function?

Back

{52, 72, 86, 105}

Front

What is the maximum number of games Li can buy if he spends all his money?

Back

4 games.

Tags

CCSS.6.EE.B.8

Front

If the range of a function is all real numbers greater than or equal to 0 and less than or equal to 9, what does this imply about the outputs?

Back

The outputs can be any value from 0 to 9, inclusive.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1