12. snowfall at 8: 00 a. m., you measure the depth of snow in your backyard to be
4 inches. at 6: 00 p. m., you measure the snow depth to be 19 inches. what is the
average rate of change in the snow depth?
10

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