8.5FH - Prop. and Non-Prop Recognition

Which of the following equations represents a proportional relationship?

• Non-proportional

• Proportional

• Linear but non-proportional

• Quadratic

Which graph represents a non-proportional relationship?

• A straight line passing through the origin

• A straight line not passing through the origin

• A curve

• A horizontal line

Identify the equation that represents a non-proportional relationship.

A car travels at a constant speed. The distance traveled is directly proportional to the time. Which equation best represents this situation?

Which of the following is an example of a proportional function in a real-world scenario?

• The cost of a taxi ride with a base fare plus a per-mile charge

• The total cost of apples at a fixed price per apple

• The area of a square as a function of its side length

• The volume of a cube as a function of its side length

If a graph of a function is a straight line that does not pass through the origin, what type of function is it?

• Proportional

• Non-proportional

• Exponential

• Quadratic