Real World Dixi & Royd - 10?s

Front

What is the range of a function?

Back

The set of all y-values that a function can output.

Front

What is the domain of a function?

Back

The set of all x-values that a function can accept as input.

Front

In the function f(z) = 250 – 55z, what does z represent?

Back

The number of hours George has been driving.

Front

How do you determine the time it will take to complete a trip using a distance function?

Back

Set the distance equal to 0 and solve for the variable representing time.

Front

What does the function f(x) = 6x represent in the context of ticket sales?

Back

It represents the total revenue generated from selling x tickets at $6 each.

Front

What is the maximum revenue possible in the ticket sales scenario?

Back

$12,000, which occurs when all 2,000 seats are filled.

Front

If a function's input is hours, what does the output represent in a driving scenario?

Back

The remaining distance to travel.

Front

What is the significance of setting a function equal to zero?

Back

It helps to find the point at which the output (e.g., distance) is zero, indicating completion of the task.

Front

In the function d(h) = 2100 - 70h, what does d(h) represent?

Back

The distance left to travel after h hours of driving.

Front

What is the relationship between distance, speed, and time?

Back

Distance = Speed × Time.