Royce is taking violin lessons. the instructor charges an initial fee and an hourly fee. the amount royce pays based on the length of his lesson is shown in the graph below. what is the instructor’s hourly fee?

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase