Ahmed is driving at a constant speed of 60 miles per hour. The distance Ahmed drives is a function of the time in hours.

We can represent this situation in different ways like an equation, a graph, or a table. Let’s start with an equation. What do the variables x and y represent in this situation?
y = 60 ⋅ x
= miles per hour ⋅

1 answer

In the equation \( y = 60 \cdot x \), the variables represent the following:

  • \( y \): The total distance driven in miles.
  • \( x \): The time in hours that Ahmed drives.

The equation shows that the distance driven (\( y \)) is equal to the speed (60 miles per hour) multiplied by the time (\( x \)) in hours. This highlights the relationship between distance, speed, and time, where for every hour driven, Ahmed covers 60 miles.