Ratios and Graphing Concepts

The video tutorial explains how to create graphs from ratio tables. It begins with an example of a ratio table showing the ratio of teachers to students, which is 1 to 6. The tutorial then demonstrates how to graph these ratios using ordered pairs, with teachers as the x-value and students as the y-value. The process is repeated with a different example involving peanuts and chocolate, where the ratio is simplified to 3:2. The video emphasizes the importance of recognizing patterns in ratio tables and how these patterns can be represented graphically.

What is the simplified ratio of teachers to students in the given example?

• 1 to 7

• 2 to 6

• 1 to 6

• 1 to 5

In the example of teachers and students, what is used as the x-value when graphing?

• Total number of people

• Ratio value

• Number of teachers

• Number of students

When graphing the ratio table of teachers to students, what is the y-value for 2 teachers?

• 24

• 6

• 12

• 18

What is the initial ratio of peanuts to cups of chocolate before simplification?

• 2 to 3

• 3 to 2

• 6 to 4

• 4 to 6

After simplifying, what is the ratio of peanuts to chocolate?

• 3 to 2

• 6 to 4

• 4 to 3

• 2 to 3

What is the y-value for 3 cups of peanuts in the graph?

• 4

• 8

• 2

• 6

For the ratio table of peanuts to chocolate, what is the x-value for 12 cups of chocolate?

• 18

• 12

• 8

• 6

What is the y-value for 30 cups of peanuts in the graph?

• 30

• 24

• 20

• 18

What is the pattern in the ratio table of peanuts to chocolate?

• 1 to 6

• 3 to 2

• 4 to 6

• 2 to 3

When graphing, what tool is recommended to ensure all points line up correctly?

• Compass

• Ruler

• Protractor

• Calculator