Ordering Numbers and Desmos Functions

The video tutorial demonstrates how to order a set of real numbers using the Desmos calculator. It covers entering numbers as ordered pairs, plotting them on a number line, and arranging them in both ascending and descending order. The tutorial provides step-by-step instructions for using Desmos to visualize and label the numbers, making it easier to understand their order.

What is the primary tool used in this tutorial to order real numbers?

• Graph Paper

• Spreadsheet

• Desmos

• Calculator

What is the first step in using Desmos to order numbers?

• Calculate averages

• Enter numbers as ordered pairs

• Open a spreadsheet

• Draw a number line

How do you enter a fraction in Desmos?

• Using a period

• Using a colon

• Using a slash

• Using a dash

What color represents the first plotted point in Desmos?

• Green

• Blue

• Red

• Purple

What is the purpose of labeling points in Desmos?

• To change colors

• To identify values

• To draw lines

• To calculate averages

What is the purpose of using parentheses in Desmos?

• To change colors

• To enter ordered pairs

• To calculate sums

• To separate numbers

What is the purpose of the ABC button in Desmos?

• To enter letters

• To find the square root

• To change colors

• To plot graphs

What is the decimal equivalent of 8%?

• 0.008

• 8.0

• 0.08

• 0.8

In ascending order, which number comes first?

• 0.08

• 0.5

• -1/4

• 2.7

What is the square root of 25?

• 7

• 6

• 5

• 4