3A-3 Practice

Find the rate of change of y with respect to x for the graph.

• The balance is increasing S450 each monthly payment

• The balance is decreasing $450 each monthly payment

• The balance is decreasing $750 each monthly payment

• The balance is increasing $750 each monthly payment

The rate of change for the graph is ______ customers per hour. 

The rate of change for the graph is $_____ per hour.

Find the rate of change of y with respect to x.

• The water level is decreasing 2 inches per hour.

• The water level is increasing 2 inches per hour.

• The water level is increasing $\frac{1}{2}$ inch per hour.

• The water level is decreasing $\frac{1}{2}$ inch per hour.

Find the rate of change from the graph.

• 1.5 cookies were given away each presentation

• 30 cookies were given away each presentation

• 20 cookies were given away each presentation

• 180 cookies were given away each presentation

The rate of change for the table is $_____ per message.

The rate of change for the table is $_____ per week.

Find the rate of change of y with respect to x.

• The pool fills at a rate of $\frac{1}{750}$ gallons per hour

• The pools fills at a rate of 750 gallons per hour

• The pool drains at a rate of $\frac{1}{750}$ gallons per hour

• The pool drains at a rate of 750 gallons per hour

The rate of change for the table is _____ miles per hour.

*REVIEW*

Find the slope of a line between the two points  $\left(-4,\ -2\right)$  and  $\left(-3,\ 5\right).$