PA: function word problems day 1

Front

What does the vocabulary word 'per' mean in mathematical operations?

Back

To multiply.

Front

What is the equation for Terry's Taxi Service that charges a $20 scheduling fee and $1.50 per mile?

Back

y = 1.5x + 20

Front

If Drew's scuba tank reads 40 cubic feet of air, how long will it take to empty if it empties in 6 minutes?

Back

6 minutes.

Front

In Annie's savings account, if she starts with $70 and adds $12 per week, what is the output (dependent variable)?

Back

The total amount in her savings account.

Front

How do you determine the slope of a graph using two points?

Back

Use the formula m = (y2 - y1) / (x2 - x1).

Front

What is the slope of a line if it rises 2 units for every 4 units it runs?

Back

Front

What does the term 'dependent variable' refer to in a function?

Back

The output value that depends on the input value.

Front

What is the meaning of 'scheduling fee' in a service context?

Back

A fixed charge for reserving a service.

Front

If a taxi charges $1.50 per mile, how much would a 10-mile trip cost?

Back

$15.00.

Front

What is the formula for calculating total cost in a service with a base fee and a variable fee?

Back

Total Cost = Base Fee + (Variable Fee per unit * Number of units).