Proportional and Non-Proportional Relationships

The video tutorial covers the final lesson on proportional and non-proportional relationships. It begins with an introduction to the topic, followed by detailed explanations and examples of both proportional and non-proportional relationships. The lesson includes practice problems to help students identify these relationships in word problems. The video concludes with instructions for the final assignment and encourages students to complete it as part of their grade.

What is the main focus of the final lesson in distance learning?

• Statistics

• Geometry

• Algebraic Expressions

• Proportional vs Non-Proportional Relationships

In a proportional relationship, what is typically absent from the equation?

• Slope

• Variable

• Y-intercept

• Constant

Which of the following equations represents a proportional relationship?

• y = 5x

• y = 2x + 3

• y = 3x + 2

• y = x - 4

What is the equation form for a proportional relationship?

• y = x + b

• y = mx + b

• y = mx

• y = b

Which of the following is NOT a characteristic of a proportional relationship?

• Add-on present

• Equation form y = mx

• Constant rate of change

• No y-intercept

Jenny's gym membership costs $100 per month with no sign-up fee. What type of relationship is this?

• Proportional

• Non-Proportional

• Linear

• Exponential

A water tank fills at a rate of 20 liters per minute. What is the equation for this proportional relationship?

• y = 20x

• y = 20x + 5

• y = x + 20

• y = 5x + 20

What characterizes a non-proportional relationship?

• Absence of a variable

• Constant rate of change

• Presence of an add-on

• No y-intercept

What is the equation form for a non-proportional relationship?

• y = b

• y = x

• y = mx

• y = mx + b

Which of the following is NOT a characteristic of a non-proportional relationship?

• Add-on present

• Equation form y = mx + b

• Constant rate of change

• No y-intercept