A1 2.3L2 Domain and Range Part 2

2.3L2

Domain and Range Part 2

Open Ended

What is the difference between Natural Numbers and Whole Numbers?

Open Ended

What kind of numbers are not yet represented?

Multiple Select

Which of these are rational numbers?

•  $\pi$  

•  $\sqrt{2}$  

•  $\frac{1}{3}$  

•  $-4$  

•  $1.125$ 

Multiple Choice

Which of these is an integer but not a whole number or a natural number?

•  $\pi$  

•  $\sqrt{2}$  

•  $0$ 

•  $-4$  

•  $1$ 
  

Multiple Choice

A construction company uses the function f(p), where p is the number of people working on a project, to model the amount of money it spends to complete a project. A reasonable domain for this function would be …

• Positive Integers

• Both Positive and Negative Integers

• Positive Real Numbers

• Both Positive and Negative Real Numbers

Multiple Choice

A fish jumps out of the water and then back into the water. His jump could be graphed on a set of axes where x represents time and y represents distance above or below sea level. A reasonable domain for this graph is best represented using a set of

• Integers

• Real Numbers

• Positive Integers

• Positive Real Numbers

Open Ended

What are some of the things you can consider when choosing a reasonable domain for a function?